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Finding the Fourth Proportional to 1,596.14, 2,394.82 and 622.92

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Solution

The fourth proportional to 1,596.14, 2,394.82 and 622.92 is: 934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.14 : 2,394.82 = 622.92 : x
  2. Step 2: Convert to fraction form
    1,596.14/2,394.82 = 622.92/x
  3. Step 3: Cross multiply
    1,596.14x = 2,394.82 × 622.92
  4. Step 4: Simplify right side
    1,596.14x = 1,491,781.27
  5. Step 5: Solve for x
    x = 1,491,781.27/1,596.14
  6. Step 6: Final answer
    x = 934.62

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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.