Home / 741,844.20-1,112,766.30-736,314.60

Finding the Fourth Proportional to 741,844.20, 1,112,766.30 and 736,314.60

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Solution

The fourth proportional to 741,844.20, 1,112,766.30 and 736,314.60 is: 1,104,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,844.20 : 1,112,766.30 = 736,314.60 : x
  2. Step 2: Convert to fraction form
    741,844.20/1,112,766.30 = 736,314.60/x
  3. Step 3: Cross multiply
    741,844.20x = 1,112,766.30 × 736,314.60
  4. Step 4: Simplify right side
    741,844.20x = 819,346,073,077.98
  5. Step 5: Solve for x
    x = 819,346,073,077.98/741,844.20
  6. Step 6: Final answer
    x = 1,104,471.90

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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.