Home / 667,230.98-1,001,151.45-363,169.64

Finding the Fourth Proportional to 667,230.98, 1,001,151.45 and 363,169.64

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Solution

The fourth proportional to 667,230.98, 1,001,151.45 and 363,169.64 is: 544,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,230.98 : 1,001,151.45 = 363,169.64 : x
  2. Step 2: Convert to fraction form
    667,230.98/1,001,151.45 = 363,169.64/x
  3. Step 3: Cross multiply
    667,230.98x = 1,001,151.45 × 363,169.64
  4. Step 4: Simplify right side
    667,230.98x = 363,587,806,676.22
  5. Step 5: Solve for x
    x = 363,587,806,676.22/667,230.98
  6. Step 6: Final answer
    x = 544,920.45

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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.