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Finding the Fourth Proportional to 1,537.52, 2,305.82 and 563.38

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Solution

The fourth proportional to 1,537.52, 2,305.82 and 563.38 is: 844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.52 : 2,305.82 = 563.38 : x
  2. Step 2: Convert to fraction form
    1,537.52/2,305.82 = 563.38/x
  3. Step 3: Cross multiply
    1,537.52x = 2,305.82 × 563.38
  4. Step 4: Simplify right side
    1,537.52x = 1,299,052.87
  5. Step 5: Solve for x
    x = 1,299,052.87/1,537.52
  6. Step 6: Final answer
    x = 844.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.