Home / 1,344,157.80-2,016,236.70-1,008,234.60

Finding the Fourth Proportional to 1,344,157.80, 2,016,236.70 and 1,008,234.60

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Solution

The fourth proportional to 1,344,157.80, 2,016,236.70 and 1,008,234.60 is: 1,512,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,157.80 : 2,016,236.70 = 1,008,234.60 : x
  2. Step 2: Convert to fraction form
    1,344,157.80/2,016,236.70 = 1,008,234.60/x
  3. Step 3: Cross multiply
    1,344,157.80x = 2,016,236.70 × 1,008,234.60
  4. Step 4: Simplify right side
    1,344,157.80x = 2,032,839,602,729.82
  5. Step 5: Solve for x
    x = 2,032,839,602,729.82/1,344,157.80
  6. Step 6: Final answer
    x = 1,512,351.90

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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.