Home / 1,350,826.97-1,864,155.92-738,966.57

Finding the Fourth Proportional to 1,350,826.97, 1,864,155.92 and 738,966.57

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Solution

The fourth proportional to 1,350,826.97, 1,864,155.92 and 738,966.57 is: 1,019,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,826.97 : 1,864,155.92 = 738,966.57 : x
  2. Step 2: Convert to fraction form
    1,350,826.97/1,864,155.92 = 738,966.57/x
  3. Step 3: Cross multiply
    1,350,826.97x = 1,864,155.92 × 738,966.57
  4. Step 4: Simplify right side
    1,350,826.97x = 1,377,548,906,147.59
  5. Step 5: Solve for x
    x = 1,377,548,906,147.59/1,350,826.97
  6. Step 6: Final answer
    x = 1,019,781.91

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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.