Home / 2,080,448.80-3,120,673.20-960,704.80

Finding the Fourth Proportional to 2,080,448.80, 3,120,673.20 and 960,704.80

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Solution

The fourth proportional to 2,080,448.80, 3,120,673.20 and 960,704.80 is: 1,441,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,448.80 : 3,120,673.20 = 960,704.80 : x
  2. Step 2: Convert to fraction form
    2,080,448.80/3,120,673.20 = 960,704.80/x
  3. Step 3: Cross multiply
    2,080,448.80x = 3,120,673.20 × 960,704.80
  4. Step 4: Simplify right side
    2,080,448.80x = 2,998,045,722,471.36
  5. Step 5: Solve for x
    x = 2,998,045,722,471.36/2,080,448.80
  6. Step 6: Final answer
    x = 1,441,057.20

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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.