Home / 732,139.20-1,096,070.40-522,187.20

Finding the Fourth Proportional to 732,139.20, 1,096,070.40 and 522,187.20

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Solution

The fourth proportional to 732,139.20, 1,096,070.40 and 522,187.20 is: 781,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,139.20 : 1,096,070.40 = 522,187.20 : x
  2. Step 2: Convert to fraction form
    732,139.20/1,096,070.40 = 522,187.20/x
  3. Step 3: Cross multiply
    732,139.20x = 1,096,070.40 × 522,187.20
  4. Step 4: Simplify right side
    732,139.20x = 572,353,933,178.88
  5. Step 5: Solve for x
    x = 572,353,933,178.88/732,139.20
  6. Step 6: Final answer
    x = 781,755.62

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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.