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Finding the Fourth Proportional to 1,244.07, 1,865.03 and 595.26

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Solution

The fourth proportional to 1,244.07, 1,865.03 and 595.26 is: 892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244.07 : 1,865.03 = 595.26 : x
  2. Step 2: Convert to fraction form
    1,244.07/1,865.03 = 595.26/x
  3. Step 3: Cross multiply
    1,244.07x = 1,865.03 × 595.26
  4. Step 4: Simplify right side
    1,244.07x = 1,110,174.78
  5. Step 5: Solve for x
    x = 1,110,174.78/1,244.07
  6. Step 6: Final answer
    x = 892.37

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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.