Home / 1,876,786.44-2,589,945.88-1,049,849.24

Finding the Fourth Proportional to 1,876,786.44, 2,589,945.88 and 1,049,849.24

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Solution

The fourth proportional to 1,876,786.44, 2,589,945.88 and 1,049,849.24 is: 1,448,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,786.44 : 2,589,945.88 = 1,049,849.24 : x
  2. Step 2: Convert to fraction form
    1,876,786.44/2,589,945.88 = 1,049,849.24/x
  3. Step 3: Cross multiply
    1,876,786.44x = 2,589,945.88 × 1,049,849.24
  4. Step 4: Simplify right side
    1,876,786.44x = 2,719,052,713,759.13
  5. Step 5: Solve for x
    x = 2,719,052,713,759.13/1,876,786.44
  6. Step 6: Final answer
    x = 1,448,781.10

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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.