Home / 1,082,163.97-1,623,229.48-372,198.16

Finding the Fourth Proportional to 1,082,163.97, 1,623,229.48 and 372,198.16

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Solution

The fourth proportional to 1,082,163.97, 1,623,229.48 and 372,198.16 is: 558,291.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,163.97 : 1,623,229.48 = 372,198.16 : x
  2. Step 2: Convert to fraction form
    1,082,163.97/1,623,229.48 = 372,198.16/x
  3. Step 3: Cross multiply
    1,082,163.97x = 1,623,229.48 × 372,198.16
  4. Step 4: Simplify right side
    1,082,163.97x = 604,163,025,713.76
  5. Step 5: Solve for x
    x = 604,163,025,713.76/1,082,163.97
  6. Step 6: Final answer
    x = 558,291.57

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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.