Home / 758,082.18-1,046,167.98-413,931.76

Finding the Fourth Proportional to 758,082.18, 1,046,167.98 and 413,931.76

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Solution

The fourth proportional to 758,082.18, 1,046,167.98 and 413,931.76 is: 571,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,082.18 : 1,046,167.98 = 413,931.76 : x
  2. Step 2: Convert to fraction form
    758,082.18/1,046,167.98 = 413,931.76/x
  3. Step 3: Cross multiply
    758,082.18x = 1,046,167.98 × 413,931.76
  4. Step 4: Simplify right side
    758,082.18x = 433,042,149,049.38
  5. Step 5: Solve for x
    x = 433,042,149,049.38/758,082.18
  6. Step 6: Final answer
    x = 571,233.78

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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.