Home / 1,204,296.92-1,661,932.04-660,436.53

Finding the Fourth Proportional to 1,204,296.92, 1,661,932.04 and 660,436.53

Calculator

Solution

The fourth proportional to 1,204,296.92, 1,661,932.04 and 660,436.53 is: 911,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,296.92 : 1,661,932.04 = 660,436.53 : x
  2. Step 2: Convert to fraction form
    1,204,296.92/1,661,932.04 = 660,436.53/x
  3. Step 3: Cross multiply
    1,204,296.92x = 1,661,932.04 × 660,436.53
  4. Step 4: Simplify right side
    1,204,296.92x = 1,097,600,629,593.42
  5. Step 5: Solve for x
    x = 1,097,600,629,593.42/1,204,296.92
  6. Step 6: Final answer
    x = 911,403.67

Related Problems

Find fourth proportional to 602,148.46, 830,966.02 and 330,218.27
Half scale
Find fourth proportional to 2,408,593.84, 3,323,864.08 and 1,320,873.06
Double scale
Find fourth proportional to 1,204,297.92, 1,661,933.42 and 660,437.53
Similar ratio
Find fourth proportional to 1,806,445.38, 2,492,898.06 and 990,654.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.