Home / 996,191.92-1,374,743.10-543,482.92

Finding the Fourth Proportional to 996,191.92, 1,374,743.10 and 543,482.92

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Solution

The fourth proportional to 996,191.92, 1,374,743.10 and 543,482.92 is: 750,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,191.92 : 1,374,743.10 = 543,482.92 : x
  2. Step 2: Convert to fraction form
    996,191.92/1,374,743.10 = 543,482.92/x
  3. Step 3: Cross multiply
    996,191.92x = 1,374,743.10 × 543,482.92
  4. Step 4: Simplify right side
    996,191.92x = 747,149,394,237.85
  5. Step 5: Solve for x
    x = 747,149,394,237.85/996,191.92
  6. Step 6: Final answer
    x = 750,005.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.