Home / 1,001,326.50-1,502,082.09-327,411.26

Finding the Fourth Proportional to 1,001,326.50, 1,502,082.09 and 327,411.26

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Solution

The fourth proportional to 1,001,326.50, 1,502,082.09 and 327,411.26 is: 491,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,326.50 : 1,502,082.09 = 327,411.26 : x
  2. Step 2: Convert to fraction form
    1,001,326.50/1,502,082.09 = 327,411.26/x
  3. Step 3: Cross multiply
    1,001,326.50x = 1,502,082.09 × 327,411.26
  4. Step 4: Simplify right side
    1,001,326.50x = 491,798,589,710.33
  5. Step 5: Solve for x
    x = 491,798,589,710.33/1,001,326.50
  6. Step 6: Final answer
    x = 491,147.08

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Double scale
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Similar ratio
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1.5x scale

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.