Home / 1,247.97-1,873.33-1,062.25

Finding the Fourth Proportional to 1,247.97, 1,873.33 and 1,062.25

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Solution

The fourth proportional to 1,247.97, 1,873.33 and 1,062.25 is: 1,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247.97 : 1,873.33 = 1,062.25 : x
  2. Step 2: Convert to fraction form
    1,247.97/1,873.33 = 1,062.25/x
  3. Step 3: Cross multiply
    1,247.97x = 1,873.33 × 1,062.25
  4. Step 4: Simplify right side
    1,247.97x = 1,989,937.45
  5. Step 5: Solve for x
    x = 1,989,937.45/1,247.97
  6. Step 6: Final answer
    x = 1,594.53

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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.