Home / 1,592.31-2,382.82-1,174.85

Finding the Fourth Proportional to 1,592.31, 2,382.82 and 1,174.85

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Solution

The fourth proportional to 1,592.31, 2,382.82 and 1,174.85 is: 1,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.31 : 2,382.82 = 1,174.85 : x
  2. Step 2: Convert to fraction form
    1,592.31/2,382.82 = 1,174.85/x
  3. Step 3: Cross multiply
    1,592.31x = 2,382.82 × 1,174.85
  4. Step 4: Simplify right side
    1,592.31x = 2,799,456.08
  5. Step 5: Solve for x
    x = 2,799,456.08/1,592.31
  6. Step 6: Final answer
    x = 1,758.11

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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.