Home / 1,001,309.73-1,502,299.94-327,422.13

Finding the Fourth Proportional to 1,001,309.73, 1,502,299.94 and 327,422.13

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Solution

The fourth proportional to 1,001,309.73, 1,502,299.94 and 327,422.13 is: 491,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,309.73 : 1,502,299.94 = 327,422.13 : x
  2. Step 2: Convert to fraction form
    1,001,309.73/1,502,299.94 = 327,422.13/x
  3. Step 3: Cross multiply
    1,001,309.73x = 1,502,299.94 × 327,422.13
  4. Step 4: Simplify right side
    1,001,309.73x = 491,886,244,616.56
  5. Step 5: Solve for x
    x = 491,886,244,616.56/1,001,309.73
  6. Step 6: Final answer
    x = 491,242.85

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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.