Home / 1,538.25-2,302.26-1,170.97

Finding the Fourth Proportional to 1,538.25, 2,302.26 and 1,170.97

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Solution

The fourth proportional to 1,538.25, 2,302.26 and 1,170.97 is: 1,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538.25 : 2,302.26 = 1,170.97 : x
  2. Step 2: Convert to fraction form
    1,538.25/2,302.26 = 1,170.97/x
  3. Step 3: Cross multiply
    1,538.25x = 2,302.26 × 1,170.97
  4. Step 4: Simplify right side
    1,538.25x = 2,695,877.39
  5. Step 5: Solve for x
    x = 2,695,877.39/1,538.25
  6. Step 6: Final answer
    x = 1,752.56

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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.