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Finding the Fourth Proportional to 733,565.40, 1,027,691.40 and 733,565.40

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Solution

The fourth proportional to 733,565.40, 1,027,691.40 and 733,565.40 is: 1,027,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,565.40 : 1,027,691.40 = 733,565.40 : x
  2. Step 2: Convert to fraction form
    733,565.40/1,027,691.40 = 733,565.40/x
  3. Step 3: Cross multiply
    733,565.40x = 1,027,691.40 × 733,565.40
  4. Step 4: Simplify right side
    733,565.40x = 753,878,852,917.56
  5. Step 5: Solve for x
    x = 753,878,852,917.56/733,565.40
  6. Step 6: Final answer
    x = 1,027,691.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.