Home / 814,960.04-1,222,163.24-282,356.75

Finding the Fourth Proportional to 814,960.04, 1,222,163.24 and 282,356.75

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Solution

The fourth proportional to 814,960.04, 1,222,163.24 and 282,356.75 is: 423,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,960.04 : 1,222,163.24 = 282,356.75 : x
  2. Step 2: Convert to fraction form
    814,960.04/1,222,163.24 = 282,356.75/x
  3. Step 3: Cross multiply
    814,960.04x = 1,222,163.24 × 282,356.75
  4. Step 4: Simplify right side
    814,960.04x = 345,086,042,059.49
  5. Step 5: Solve for x
    x = 345,086,042,059.49/814,960.04
  6. Step 6: Final answer
    x = 423,439.22

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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.