Home / 733,387.80-1,100,397.72-396,665.54

Finding the Fourth Proportional to 733,387.80, 1,100,397.72 and 396,665.54

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Solution

The fourth proportional to 733,387.80, 1,100,397.72 and 396,665.54 is: 595,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,387.80 : 1,100,397.72 = 396,665.54 : x
  2. Step 2: Convert to fraction form
    733,387.80/1,100,397.72 = 396,665.54/x
  3. Step 3: Cross multiply
    733,387.80x = 1,100,397.72 × 396,665.54
  4. Step 4: Simplify right side
    733,387.80x = 436,489,850,316.58
  5. Step 5: Solve for x
    x = 436,489,850,316.58/733,387.80
  6. Step 6: Final answer
    x = 595,169.23

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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.