Home / 1,797,132-2,478,020.40-1,469,422.56

Finding the Fourth Proportional to 1,797,132, 2,478,020.40 and 1,469,422.56

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Solution

The fourth proportional to 1,797,132, 2,478,020.40 and 1,469,422.56 is: 2,026,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,132 : 2,478,020.40 = 1,469,422.56 : x
  2. Step 2: Convert to fraction form
    1,797,132/2,478,020.40 = 1,469,422.56/x
  3. Step 3: Cross multiply
    1,797,132x = 2,478,020.40 × 1,469,422.56
  4. Step 4: Simplify right side
    1,797,132x = 3,641,259,079,900.22
  5. Step 5: Solve for x
    x = 3,641,259,079,900.22/1,797,132
  6. Step 6: Final answer
    x = 2,026,150.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.