Home / 1,248,660.30-1,723,155.76-675,700.42

Finding the Fourth Proportional to 1,248,660.30, 1,723,155.76 and 675,700.42

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Solution

The fourth proportional to 1,248,660.30, 1,723,155.76 and 675,700.42 is: 932,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,660.30 : 1,723,155.76 = 675,700.42 : x
  2. Step 2: Convert to fraction form
    1,248,660.30/1,723,155.76 = 675,700.42/x
  3. Step 3: Cross multiply
    1,248,660.30x = 1,723,155.76 × 675,700.42
  4. Step 4: Simplify right side
    1,248,660.30x = 1,164,337,070,757.42
  5. Step 5: Solve for x
    x = 1,164,337,070,757.42/1,248,660.30
  6. Step 6: Final answer
    x = 932,469.04

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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.