Home / 969,366.20-1,454,114.10-329,660.60

Finding the Fourth Proportional to 969,366.20, 1,454,114.10 and 329,660.60

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Solution

The fourth proportional to 969,366.20, 1,454,114.10 and 329,660.60 is: 494,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,366.20 : 1,454,114.10 = 329,660.60 : x
  2. Step 2: Convert to fraction form
    969,366.20/1,454,114.10 = 329,660.60/x
  3. Step 3: Cross multiply
    969,366.20x = 1,454,114.10 × 329,660.60
  4. Step 4: Simplify right side
    969,366.20x = 479,364,126,674.46
  5. Step 5: Solve for x
    x = 479,364,126,674.46/969,366.20
  6. Step 6: Final answer
    x = 494,512.94

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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.