Home / 1,344,473.80-2,016,321.90-491,446.60

Finding the Fourth Proportional to 1,344,473.80, 2,016,321.90 and 491,446.60

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Solution

The fourth proportional to 1,344,473.80, 2,016,321.90 and 491,446.60 is: 737,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,473.80 : 2,016,321.90 = 491,446.60 : x
  2. Step 2: Convert to fraction form
    1,344,473.80/2,016,321.90 = 491,446.60/x
  3. Step 3: Cross multiply
    1,344,473.80x = 2,016,321.90 × 491,446.60
  4. Step 4: Simplify right side
    1,344,473.80x = 990,914,542,260.54
  5. Step 5: Solve for x
    x = 990,914,542,260.54/1,344,473.80
  6. Step 6: Final answer
    x = 737,027.78

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1.5x scale

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.