Home / 974,224.76-1,344,387.90-532,691.28

Finding the Fourth Proportional to 974,224.76, 1,344,387.90 and 532,691.28

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Solution

The fourth proportional to 974,224.76, 1,344,387.90 and 532,691.28 is: 735,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,224.76 : 1,344,387.90 = 532,691.28 : x
  2. Step 2: Convert to fraction form
    974,224.76/1,344,387.90 = 532,691.28/x
  3. Step 3: Cross multiply
    974,224.76x = 1,344,387.90 × 532,691.28
  4. Step 4: Simplify right side
    974,224.76x = 716,143,711,267.51
  5. Step 5: Solve for x
    x = 716,143,711,267.51/974,224.76
  6. Step 6: Final answer
    x = 735,090.85

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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.