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Finding the Fourth Proportional to 1,468.66, 2,200.26 and 737.38

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Solution

The fourth proportional to 1,468.66, 2,200.26 and 737.38 is: 1,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.66 : 2,200.26 = 737.38 : x
  2. Step 2: Convert to fraction form
    1,468.66/2,200.26 = 737.38/x
  3. Step 3: Cross multiply
    1,468.66x = 2,200.26 × 737.38
  4. Step 4: Simplify right side
    1,468.66x = 1,622,427.72
  5. Step 5: Solve for x
    x = 1,622,427.72/1,468.66
  6. Step 6: Final answer
    x = 1,104.70

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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.