Home / 404,454.24-606,769.92-123,993.36

Finding the Fourth Proportional to 404,454.24, 606,769.92 and 123,993.36

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Solution

The fourth proportional to 404,454.24, 606,769.92 and 123,993.36 is: 186,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,454.24 : 606,769.92 = 123,993.36 : x
  2. Step 2: Convert to fraction form
    404,454.24/606,769.92 = 123,993.36/x
  3. Step 3: Cross multiply
    404,454.24x = 606,769.92 × 123,993.36
  4. Step 4: Simplify right side
    404,454.24x = 75,235,441,127.73
  5. Step 5: Solve for x
    x = 75,235,441,127.73/404,454.24
  6. Step 6: Final answer
    x = 186,017.19

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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.