Home / 733,593.15-1,100,389.73-418,665.15

Finding the Fourth Proportional to 733,593.15, 1,100,389.73 and 418,665.15

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Solution

The fourth proportional to 733,593.15, 1,100,389.73 and 418,665.15 is: 627,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,593.15 : 1,100,389.73 = 418,665.15 : x
  2. Step 2: Convert to fraction form
    733,593.15/1,100,389.73 = 418,665.15/x
  3. Step 3: Cross multiply
    733,593.15x = 1,100,389.73 × 418,665.15
  4. Step 4: Simplify right side
    733,593.15x = 460,694,829,275.58
  5. Step 5: Solve for x
    x = 460,694,829,275.58/733,593.15
  6. Step 6: Final answer
    x = 627,997.73

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Double scale
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Similar ratio
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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.