Home / 732,578.55-1,098,867.83-614,480.55

Finding the Fourth Proportional to 732,578.55, 1,098,867.83 and 614,480.55

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Solution

The fourth proportional to 732,578.55, 1,098,867.83 and 614,480.55 is: 921,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,578.55 : 1,098,867.83 = 614,480.55 : x
  2. Step 2: Convert to fraction form
    732,578.55/1,098,867.83 = 614,480.55/x
  3. Step 3: Cross multiply
    732,578.55x = 1,098,867.83 × 614,480.55
  4. Step 4: Simplify right side
    732,578.55x = 675,232,905,483.30
  5. Step 5: Solve for x
    x = 675,232,905,483.30/732,578.55
  6. Step 6: Final answer
    x = 921,720.83

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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.