Home / 733,381.38-1,100,388.16-396,659.07

Finding the Fourth Proportional to 733,381.38, 1,100,388.16 and 396,659.07

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Solution

The fourth proportional to 733,381.38, 1,100,388.16 and 396,659.07 is: 595,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,381.38 : 1,100,388.16 = 396,659.07 : x
  2. Step 2: Convert to fraction form
    733,381.38/1,100,388.16 = 396,659.07/x
  3. Step 3: Cross multiply
    733,381.38x = 1,100,388.16 × 396,659.07
  4. Step 4: Simplify right side
    733,381.38x = 436,478,944,184.61
  5. Step 5: Solve for x
    x = 436,478,944,184.61/733,381.38
  6. Step 6: Final answer
    x = 595,159.57

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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.