Home / 667,770.91-1,001,648.97-162,332.37

Finding the Fourth Proportional to 667,770.91, 1,001,648.97 and 162,332.37

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Solution

The fourth proportional to 667,770.91, 1,001,648.97 and 162,332.37 is: 243,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,770.91 : 1,001,648.97 = 162,332.37 : x
  2. Step 2: Convert to fraction form
    667,770.91/1,001,648.97 = 162,332.37/x
  3. Step 3: Cross multiply
    667,770.91x = 1,001,648.97 × 162,332.37
  4. Step 4: Simplify right side
    667,770.91x = 162,600,051,208.16
  5. Step 5: Solve for x
    x = 162,600,051,208.16/667,770.91
  6. Step 6: Final answer
    x = 243,496.76

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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.