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Finding the Fourth Proportional to 1,583.38, 2,375.27 and 596.09

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Solution

The fourth proportional to 1,583.38, 2,375.27 and 596.09 is: 894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.38 : 2,375.27 = 596.09 : x
  2. Step 2: Convert to fraction form
    1,583.38/2,375.27 = 596.09/x
  3. Step 3: Cross multiply
    1,583.38x = 2,375.27 × 596.09
  4. Step 4: Simplify right side
    1,583.38x = 1,415,883.24
  5. Step 5: Solve for x
    x = 1,415,883.24/1,583.38
  6. Step 6: Final answer
    x = 894.21

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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.