Home / 969,422.20-1,454,198.10-329,716.60

Finding the Fourth Proportional to 969,422.20, 1,454,198.10 and 329,716.60

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Solution

The fourth proportional to 969,422.20, 1,454,198.10 and 329,716.60 is: 494,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,422.20 : 1,454,198.10 = 329,716.60 : x
  2. Step 2: Convert to fraction form
    969,422.20/1,454,198.10 = 329,716.60/x
  3. Step 3: Cross multiply
    969,422.20x = 1,454,198.10 × 329,716.60
  4. Step 4: Simplify right side
    969,422.20x = 479,473,253,258.46
  5. Step 5: Solve for x
    x = 479,473,253,258.46/969,422.20
  6. Step 6: Final answer
    x = 494,596.94

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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.