Home / 799,687.57-1,199,593.32-267,210.48

Finding the Fourth Proportional to 799,687.57, 1,199,593.32 and 267,210.48

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Solution

The fourth proportional to 799,687.57, 1,199,593.32 and 267,210.48 is: 400,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,687.57 : 1,199,593.32 = 267,210.48 : x
  2. Step 2: Convert to fraction form
    799,687.57/1,199,593.32 = 267,210.48/x
  3. Step 3: Cross multiply
    799,687.57x = 1,199,593.32 × 267,210.48
  4. Step 4: Simplify right side
    799,687.57x = 320,543,906,841.99
  5. Step 5: Solve for x
    x = 320,543,906,841.99/799,687.57
  6. Step 6: Final answer
    x = 400,836.43

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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.