Home / 1,001,320.60-1,502,073.23-327,405.35

Finding the Fourth Proportional to 1,001,320.60, 1,502,073.23 and 327,405.35

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Solution

The fourth proportional to 1,001,320.60, 1,502,073.23 and 327,405.35 is: 491,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,320.60 : 1,502,073.23 = 327,405.35 : x
  2. Step 2: Convert to fraction form
    1,001,320.60/1,502,073.23 = 327,405.35/x
  3. Step 3: Cross multiply
    1,001,320.60x = 1,502,073.23 × 327,405.35
  4. Step 4: Simplify right side
    1,001,320.60x = 491,786,811,593.78
  5. Step 5: Solve for x
    x = 491,786,811,593.78/1,001,320.60
  6. Step 6: Final answer
    x = 491,138.22

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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.