Home / 864,007.52-1,192,331.12-482,034.36

Finding the Fourth Proportional to 864,007.52, 1,192,331.12 and 482,034.36

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Solution

The fourth proportional to 864,007.52, 1,192,331.12 and 482,034.36 is: 665,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,007.52 : 1,192,331.12 = 482,034.36 : x
  2. Step 2: Convert to fraction form
    864,007.52/1,192,331.12 = 482,034.36/x
  3. Step 3: Cross multiply
    864,007.52x = 1,192,331.12 × 482,034.36
  4. Step 4: Simplify right side
    864,007.52x = 574,744,568,337.28
  5. Step 5: Solve for x
    x = 574,744,568,337.28/864,007.52
  6. Step 6: Final answer
    x = 665,207.83

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1.5x scale

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.