Home / 732,462.10-1,098,693.15-519,885.70

Finding the Fourth Proportional to 732,462.10, 1,098,693.15 and 519,885.70

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Solution

The fourth proportional to 732,462.10, 1,098,693.15 and 519,885.70 is: 779,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,462.10 : 1,098,693.15 = 519,885.70 : x
  2. Step 2: Convert to fraction form
    732,462.10/1,098,693.15 = 519,885.70/x
  3. Step 3: Cross multiply
    732,462.10x = 1,098,693.15 × 519,885.70
  4. Step 4: Simplify right side
    732,462.10x = 571,194,857,372.96
  5. Step 5: Solve for x
    x = 571,194,857,372.96/732,462.10
  6. Step 6: Final answer
    x = 779,828.55

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Double scale
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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.