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Finding the Fourth Proportional to 1,350.14, 2,024.73 and 656.44

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Solution

The fourth proportional to 1,350.14, 2,024.73 and 656.44 is: 984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.14 : 2,024.73 = 656.44 : x
  2. Step 2: Convert to fraction form
    1,350.14/2,024.73 = 656.44/x
  3. Step 3: Cross multiply
    1,350.14x = 2,024.73 × 656.44
  4. Step 4: Simplify right side
    1,350.14x = 1,329,108.70
  5. Step 5: Solve for x
    x = 1,329,108.70/1,350.14
  6. Step 6: Final answer
    x = 984.43

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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.