Home / 667,988.70-1,001,984.07-162,546.69

Finding the Fourth Proportional to 667,988.70, 1,001,984.07 and 162,546.69

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Solution

The fourth proportional to 667,988.70, 1,001,984.07 and 162,546.69 is: 243,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,988.70 : 1,001,984.07 = 162,546.69 : x
  2. Step 2: Convert to fraction form
    667,988.70/1,001,984.07 = 162,546.69/x
  3. Step 3: Cross multiply
    667,988.70x = 1,001,984.07 × 162,546.69
  4. Step 4: Simplify right side
    667,988.70x = 162,869,188,188.58
  5. Step 5: Solve for x
    x = 162,869,188,188.58/667,988.70
  6. Step 6: Final answer
    x = 243,820.28

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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.