Home / 1,148.06-1,584.23-675.97

Finding the Fourth Proportional to 1,148.06, 1,584.23 and 675.97

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Solution

The fourth proportional to 1,148.06, 1,584.23 and 675.97 is: 932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148.06 : 1,584.23 = 675.97 : x
  2. Step 2: Convert to fraction form
    1,148.06/1,584.23 = 675.97/x
  3. Step 3: Cross multiply
    1,148.06x = 1,584.23 × 675.97
  4. Step 4: Simplify right side
    1,148.06x = 1,070,884.61
  5. Step 5: Solve for x
    x = 1,070,884.61/1,148.06
  6. Step 6: Final answer
    x = 932.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.