Home / 1,332,275.97-1,998,623.51-574,332.85

Finding the Fourth Proportional to 1,332,275.97, 1,998,623.51 and 574,332.85

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Solution

The fourth proportional to 1,332,275.97, 1,998,623.51 and 574,332.85 is: 861,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,275.97 : 1,998,623.51 = 574,332.85 : x
  2. Step 2: Convert to fraction form
    1,332,275.97/1,998,623.51 = 574,332.85/x
  3. Step 3: Cross multiply
    1,332,275.97x = 1,998,623.51 × 574,332.85
  4. Step 4: Simplify right side
    1,332,275.97x = 1,147,875,136,575.30
  5. Step 5: Solve for x
    x = 1,147,875,136,575.30/1,332,275.97
  6. Step 6: Final answer
    x = 861,589.61

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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.