Home / 1,722,510.20-2,582,028.42-1,083,270.79

Finding the Fourth Proportional to 1,722,510.20, 2,582,028.42 and 1,083,270.79

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Solution

The fourth proportional to 1,722,510.20, 2,582,028.42 and 1,083,270.79 is: 1,623,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,510.20 : 2,582,028.42 = 1,083,270.79 : x
  2. Step 2: Convert to fraction form
    1,722,510.20/2,582,028.42 = 1,083,270.79/x
  3. Step 3: Cross multiply
    1,722,510.20x = 2,582,028.42 × 1,083,270.79
  4. Step 4: Simplify right side
    1,722,510.20x = 2,797,035,966,335.85
  5. Step 5: Solve for x
    x = 2,797,035,966,335.85/1,722,510.20
  6. Step 6: Final answer
    x = 1,623,813.88

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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.