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Finding the Fourth Proportional to 1,469.68, 2,204.52 and 604.08

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Solution

The fourth proportional to 1,469.68, 2,204.52 and 604.08 is: 906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.68 : 2,204.52 = 604.08 : x
  2. Step 2: Convert to fraction form
    1,469.68/2,204.52 = 604.08/x
  3. Step 3: Cross multiply
    1,469.68x = 2,204.52 × 604.08
  4. Step 4: Simplify right side
    1,469.68x = 1,331,706.44
  5. Step 5: Solve for x
    x = 1,331,706.44/1,469.68
  6. Step 6: Final answer
    x = 906.12

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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.