Home / 728,634-1,093,023.92-223,189.14

Finding the Fourth Proportional to 728,634, 1,093,023.92 and 223,189.14

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Solution

The fourth proportional to 728,634, 1,093,023.92 and 223,189.14 is: 334,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,634 : 1,093,023.92 = 223,189.14 : x
  2. Step 2: Convert to fraction form
    728,634/1,093,023.92 = 223,189.14/x
  3. Step 3: Cross multiply
    728,634x = 1,093,023.92 × 223,189.14
  4. Step 4: Simplify right side
    728,634x = 243,951,067,588.28
  5. Step 5: Solve for x
    x = 243,951,067,588.28/728,634
  6. Step 6: Final answer
    x = 334,806.04

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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.