Home / 1,330,474.60-1,995,711.90-532,328.95

Finding the Fourth Proportional to 1,330,474.60, 1,995,711.90 and 532,328.95

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Solution

The fourth proportional to 1,330,474.60, 1,995,711.90 and 532,328.95 is: 798,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,474.60 : 1,995,711.90 = 532,328.95 : x
  2. Step 2: Convert to fraction form
    1,330,474.60/1,995,711.90 = 532,328.95/x
  3. Step 3: Cross multiply
    1,330,474.60x = 1,995,711.90 × 532,328.95
  4. Step 4: Simplify right side
    1,330,474.60x = 1,062,375,220,229.50
  5. Step 5: Solve for x
    x = 1,062,375,220,229.50/1,330,474.60
  6. Step 6: Final answer
    x = 798,493.43

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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.