Home / 960,080.80-1,440,121.20-897,872.80

Finding the Fourth Proportional to 960,080.80, 1,440,121.20 and 897,872.80

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Solution

The fourth proportional to 960,080.80, 1,440,121.20 and 897,872.80 is: 1,346,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,080.80 : 1,440,121.20 = 897,872.80 : x
  2. Step 2: Convert to fraction form
    960,080.80/1,440,121.20 = 897,872.80/x
  3. Step 3: Cross multiply
    960,080.80x = 1,440,121.20 × 897,872.80
  4. Step 4: Simplify right side
    960,080.80x = 1,293,045,654,183.36
  5. Step 5: Solve for x
    x = 1,293,045,654,183.36/960,080.80
  6. Step 6: Final answer
    x = 1,346,809.20

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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.