Home / 1,102,581.12-1,654,107.24-382,945.08

Finding the Fourth Proportional to 1,102,581.12, 1,654,107.24 and 382,945.08

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Solution

The fourth proportional to 1,102,581.12, 1,654,107.24 and 382,945.08 is: 574,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,581.12 : 1,654,107.24 = 382,945.08 : x
  2. Step 2: Convert to fraction form
    1,102,581.12/1,654,107.24 = 382,945.08/x
  3. Step 3: Cross multiply
    1,102,581.12x = 1,654,107.24 × 382,945.08
  4. Step 4: Simplify right side
    1,102,581.12x = 633,432,229,350.38
  5. Step 5: Solve for x
    x = 633,432,229,350.38/1,102,581.12
  6. Step 6: Final answer
    x = 574,499.43

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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.