Home / 1,305,122.26-1,801,081.01-732,174.73

Finding the Fourth Proportional to 1,305,122.26, 1,801,081.01 and 732,174.73

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Solution

The fourth proportional to 1,305,122.26, 1,801,081.01 and 732,174.73 is: 1,010,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,122.26 : 1,801,081.01 = 732,174.73 : x
  2. Step 2: Convert to fraction form
    1,305,122.26/1,801,081.01 = 732,174.73/x
  3. Step 3: Cross multiply
    1,305,122.26x = 1,801,081.01 × 732,174.73
  4. Step 4: Simplify right side
    1,305,122.26x = 1,318,706,002,204.88
  5. Step 5: Solve for x
    x = 1,318,706,002,204.88/1,305,122.26
  6. Step 6: Final answer
    x = 1,010,408.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.