Home / 732,811.20-1,099,216.80-660,494.40

Finding the Fourth Proportional to 732,811.20, 1,099,216.80 and 660,494.40

Calculator

Solution

The fourth proportional to 732,811.20, 1,099,216.80 and 660,494.40 is: 990,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,811.20 : 1,099,216.80 = 660,494.40 : x
  2. Step 2: Convert to fraction form
    732,811.20/1,099,216.80 = 660,494.40/x
  3. Step 3: Cross multiply
    732,811.20x = 1,099,216.80 × 660,494.40
  4. Step 4: Simplify right side
    732,811.20x = 726,026,540,785.92
  5. Step 5: Solve for x
    x = 726,026,540,785.92/732,811.20
  6. Step 6: Final answer
    x = 990,741.60

Related Problems

Find fourth proportional to 366,405.60, 549,608.40 and 330,247.20
Half scale
Find fourth proportional to 1,465,622.40, 2,198,433.60 and 1,320,988.80
Double scale
Find fourth proportional to 732,812.20, 1,099,218.30 and 660,495.40
Similar ratio
Find fourth proportional to 1,099,216.80, 1,648,825.20 and 990,741.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.