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Finding the Fourth Proportional to 1,602.98, 2,404.23 and 737.18

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Solution

The fourth proportional to 1,602.98, 2,404.23 and 737.18 is: 1,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.98 : 2,404.23 = 737.18 : x
  2. Step 2: Convert to fraction form
    1,602.98/2,404.23 = 737.18/x
  3. Step 3: Cross multiply
    1,602.98x = 2,404.23 × 737.18
  4. Step 4: Simplify right side
    1,602.98x = 1,772,350.27
  5. Step 5: Solve for x
    x = 1,772,350.27/1,602.98
  6. Step 6: Final answer
    x = 1,105.66

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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.