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Finding the Fourth Proportional to 1,548.58, 2,322.89 and 452.97

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Solution

The fourth proportional to 1,548.58, 2,322.89 and 452.97 is: 679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.58 : 2,322.89 = 452.97 : x
  2. Step 2: Convert to fraction form
    1,548.58/2,322.89 = 452.97/x
  3. Step 3: Cross multiply
    1,548.58x = 2,322.89 × 452.97
  4. Step 4: Simplify right side
    1,548.58x = 1,052,193.02
  5. Step 5: Solve for x
    x = 1,052,193.02/1,548.58
  6. Step 6: Final answer
    x = 679.46

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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.