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Finding the Fourth Proportional to 737,027.38, 1,017,652.14 and 725,256.76

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Solution

The fourth proportional to 737,027.38, 1,017,652.14 and 725,256.76 is: 1,001,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,027.38 : 1,017,652.14 = 725,256.76 : x
  2. Step 2: Convert to fraction form
    737,027.38/1,017,652.14 = 725,256.76/x
  3. Step 3: Cross multiply
    737,027.38x = 1,017,652.14 × 725,256.76
  4. Step 4: Simplify right side
    737,027.38x = 738,059,093,863.47
  5. Step 5: Solve for x
    x = 738,059,093,863.47/737,027.38
  6. Step 6: Final answer
    x = 1,001,399.83

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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.