Home / 674,113.96-1,011,170.92-200,787

Finding the Fourth Proportional to 674,113.96, 1,011,170.92 and 200,787

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Solution

The fourth proportional to 674,113.96, 1,011,170.92 and 200,787 is: 301,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,113.96 : 1,011,170.92 = 200,787 : x
  2. Step 2: Convert to fraction form
    674,113.96/1,011,170.92 = 200,787/x
  3. Step 3: Cross multiply
    674,113.96x = 1,011,170.92 × 200,787
  4. Step 4: Simplify right side
    674,113.96x = 203,029,975,514.04
  5. Step 5: Solve for x
    x = 203,029,975,514.04/674,113.96
  6. Step 6: Final answer
    x = 301,180.49

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Similar ratio
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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.