Home / 794,101.92-1,191,375.23-321,119.43

Finding the Fourth Proportional to 794,101.92, 1,191,375.23 and 321,119.43

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Solution

The fourth proportional to 794,101.92, 1,191,375.23 and 321,119.43 is: 481,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,101.92 : 1,191,375.23 = 321,119.43 : x
  2. Step 2: Convert to fraction form
    794,101.92/1,191,375.23 = 321,119.43/x
  3. Step 3: Cross multiply
    794,101.92x = 1,191,375.23 × 321,119.43
  4. Step 4: Simplify right side
    794,101.92x = 382,573,733,168.12
  5. Step 5: Solve for x
    x = 382,573,733,168.12/794,101.92
  6. Step 6: Final answer
    x = 481,769.06

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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.