Home / 733,382.38-1,100,389.66-396,660.07

Finding the Fourth Proportional to 733,382.38, 1,100,389.66 and 396,660.07

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Solution

The fourth proportional to 733,382.38, 1,100,389.66 and 396,660.07 is: 595,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,382.38 : 1,100,389.66 = 396,660.07 : x
  2. Step 2: Convert to fraction form
    733,382.38/1,100,389.66 = 396,660.07/x
  3. Step 3: Cross multiply
    733,382.38x = 1,100,389.66 × 396,660.07
  4. Step 4: Simplify right side
    733,382.38x = 436,480,639,562.88
  5. Step 5: Solve for x
    x = 436,480,639,562.88/733,382.38
  6. Step 6: Final answer
    x = 595,161.07

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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.