Home / 1,353,294.59-1,867,546.48-741,470.57

Finding the Fourth Proportional to 1,353,294.59, 1,867,546.48 and 741,470.57

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Solution

The fourth proportional to 1,353,294.59, 1,867,546.48 and 741,470.57 is: 1,023,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,294.59 : 1,867,546.48 = 741,470.57 : x
  2. Step 2: Convert to fraction form
    1,353,294.59/1,867,546.48 = 741,470.57/x
  3. Step 3: Cross multiply
    1,353,294.59x = 1,867,546.48 × 741,470.57
  4. Step 4: Simplify right side
    1,353,294.59x = 1,384,730,753,027.09
  5. Step 5: Solve for x
    x = 1,384,730,753,027.09/1,353,294.59
  6. Step 6: Final answer
    x = 1,023,229.36

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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.