Home / 1,344,471.30-2,016,318.15-491,444.10

Finding the Fourth Proportional to 1,344,471.30, 2,016,318.15 and 491,444.10

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Solution

The fourth proportional to 1,344,471.30, 2,016,318.15 and 491,444.10 is: 737,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,471.30 : 2,016,318.15 = 491,444.10 : x
  2. Step 2: Convert to fraction form
    1,344,471.30/2,016,318.15 = 491,444.10/x
  3. Step 3: Cross multiply
    1,344,471.30x = 2,016,318.15 × 491,444.10
  4. Step 4: Simplify right side
    1,344,471.30x = 990,907,658,540.42
  5. Step 5: Solve for x
    x = 990,907,658,540.42/1,344,471.30
  6. Step 6: Final answer
    x = 737,024.03

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Double scale
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Similar ratio
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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.