Home / 1,195,263.42-1,649,522-672,138.66

Finding the Fourth Proportional to 1,195,263.42, 1,649,522 and 672,138.66

Calculator

Solution

The fourth proportional to 1,195,263.42, 1,649,522 and 672,138.66 is: 927,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,263.42 : 1,649,522 = 672,138.66 : x
  2. Step 2: Convert to fraction form
    1,195,263.42/1,649,522 = 672,138.66/x
  3. Step 3: Cross multiply
    1,195,263.42x = 1,649,522 × 672,138.66
  4. Step 4: Simplify right side
    1,195,263.42x = 1,108,707,506,720.52
  5. Step 5: Solve for x
    x = 1,108,707,506,720.52/1,195,263.42
  6. Step 6: Final answer
    x = 927,584.24

Related Problems

Find fourth proportional to 597,631.71, 824,761 and 336,069.33
Half scale
Find fourth proportional to 2,390,526.84, 3,299,044 and 1,344,277.32
Double scale
Find fourth proportional to 1,195,264.42, 1,649,523.38 and 672,139.66
Similar ratio
Find fourth proportional to 1,792,895.13, 2,474,283 and 1,008,207.99
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.