Home / 1,344,244.80-2,016,367.20-1,008,321.60

Finding the Fourth Proportional to 1,344,244.80, 2,016,367.20 and 1,008,321.60

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Solution

The fourth proportional to 1,344,244.80, 2,016,367.20 and 1,008,321.60 is: 1,512,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,244.80 : 2,016,367.20 = 1,008,321.60 : x
  2. Step 2: Convert to fraction form
    1,344,244.80/2,016,367.20 = 1,008,321.60/x
  3. Step 3: Cross multiply
    1,344,244.80x = 2,016,367.20 × 1,008,321.60
  4. Step 4: Simplify right side
    1,344,244.80x = 2,033,146,601,291.52
  5. Step 5: Solve for x
    x = 2,033,146,601,291.52/1,344,244.80
  6. Step 6: Final answer
    x = 1,512,482.40

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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.