Home / 667,230.48-1,001,150.70-363,169.13

Finding the Fourth Proportional to 667,230.48, 1,001,150.70 and 363,169.13

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Solution

The fourth proportional to 667,230.48, 1,001,150.70 and 363,169.13 is: 544,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,230.48 : 1,001,150.70 = 363,169.13 : x
  2. Step 2: Convert to fraction form
    667,230.48/1,001,150.70 = 363,169.13/x
  3. Step 3: Cross multiply
    667,230.48x = 1,001,150.70 × 363,169.13
  4. Step 4: Simplify right side
    667,230.48x = 363,587,031,220.77
  5. Step 5: Solve for x
    x = 363,587,031,220.77/667,230.48
  6. Step 6: Final answer
    x = 544,919.70

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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.