Home / 733,387.17-1,100,396.78-396,664.91

Finding the Fourth Proportional to 733,387.17, 1,100,396.78 and 396,664.91

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Solution

The fourth proportional to 733,387.17, 1,100,396.78 and 396,664.91 is: 595,168.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,387.17 : 1,100,396.78 = 396,664.91 : x
  2. Step 2: Convert to fraction form
    733,387.17/1,100,396.78 = 396,664.91/x
  3. Step 3: Cross multiply
    733,387.17x = 1,100,396.78 × 396,664.91
  4. Step 4: Simplify right side
    733,387.17x = 436,488,782,217.68
  5. Step 5: Solve for x
    x = 436,488,782,217.68/733,387.17
  6. Step 6: Final answer
    x = 595,168.28

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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.