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Finding the Fourth Proportional to 1,467.92, 2,202 and 602.48

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Solution

The fourth proportional to 1,467.92, 2,202 and 602.48 is: 903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.92 : 2,202 = 602.48 : x
  2. Step 2: Convert to fraction form
    1,467.92/2,202 = 602.48/x
  3. Step 3: Cross multiply
    1,467.92x = 2,202 × 602.48
  4. Step 4: Simplify right side
    1,467.92x = 1,326,660.96
  5. Step 5: Solve for x
    x = 1,326,660.96/1,467.92
  6. Step 6: Final answer
    x = 903.77

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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.