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Finding the Fourth Proportional to 1,532.00, 2,296.17 and 556.97

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Solution

The fourth proportional to 1,532.00, 2,296.17 and 556.97 is: 834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.00 : 2,296.17 = 556.97 : x
  2. Step 2: Convert to fraction form
    1,532.00/2,296.17 = 556.97/x
  3. Step 3: Cross multiply
    1,532.00x = 2,296.17 × 556.97
  4. Step 4: Simplify right side
    1,532.00x = 1,278,886.32
  5. Step 5: Solve for x
    x = 1,278,886.32/1,532.00
  6. Step 6: Final answer
    x = 834.78

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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.