Home / 969,529.82-1,451,560.57-513,087.13

Finding the Fourth Proportional to 969,529.82, 1,451,560.57 and 513,087.13

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Solution

The fourth proportional to 969,529.82, 1,451,560.57 and 513,087.13 is: 768,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,529.82 : 1,451,560.57 = 513,087.13 : x
  2. Step 2: Convert to fraction form
    969,529.82/1,451,560.57 = 513,087.13/x
  3. Step 3: Cross multiply
    969,529.82x = 1,451,560.57 × 513,087.13
  4. Step 4: Simplify right side
    969,529.82x = 744,777,046,882.46
  5. Step 5: Solve for x
    x = 744,777,046,882.46/969,529.82
  6. Step 6: Final answer
    x = 768,183.74

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1.5x scale

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.