Home / 1,001,310.73-1,502,301.44-327,423.13

Finding the Fourth Proportional to 1,001,310.73, 1,502,301.44 and 327,423.13

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Solution

The fourth proportional to 1,001,310.73, 1,502,301.44 and 327,423.13 is: 491,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,310.73 : 1,502,301.44 = 327,423.13 : x
  2. Step 2: Convert to fraction form
    1,001,310.73/1,502,301.44 = 327,423.13/x
  3. Step 3: Cross multiply
    1,001,310.73x = 1,502,301.44 × 327,423.13
  4. Step 4: Simplify right side
    1,001,310.73x = 491,888,239,688.31
  5. Step 5: Solve for x
    x = 491,888,239,688.31/1,001,310.73
  6. Step 6: Final answer
    x = 491,244.35

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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.