Home / 1,001,323.73-1,502,077.92-327,408.48

Finding the Fourth Proportional to 1,001,323.73, 1,502,077.92 and 327,408.48

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Solution

The fourth proportional to 1,001,323.73, 1,502,077.92 and 327,408.48 is: 491,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,323.73 : 1,502,077.92 = 327,408.48 : x
  2. Step 2: Convert to fraction form
    1,001,323.73/1,502,077.92 = 327,408.48/x
  3. Step 3: Cross multiply
    1,001,323.73x = 1,502,077.92 × 327,408.48
  4. Step 4: Simplify right side
    1,001,323.73x = 491,793,048,628.76
  5. Step 5: Solve for x
    x = 491,793,048,628.76/1,001,323.73
  6. Step 6: Final answer
    x = 491,142.91

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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.