Home / 1,436,479-1,982,346.96-791,884.96

Finding the Fourth Proportional to 1,436,479, 1,982,346.96 and 791,884.96

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Solution

The fourth proportional to 1,436,479, 1,982,346.96 and 791,884.96 is: 1,092,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,479 : 1,982,346.96 = 791,884.96 : x
  2. Step 2: Convert to fraction form
    1,436,479/1,982,346.96 = 791,884.96/x
  3. Step 3: Cross multiply
    1,436,479x = 1,982,346.96 × 791,884.96
  4. Step 4: Simplify right side
    1,436,479x = 1,569,790,743,125.72
  5. Step 5: Solve for x
    x = 1,569,790,743,125.72/1,436,479
  6. Step 6: Final answer
    x = 1,092,804.52

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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.