Home / 1,595,387.16-2,202,447.29-1,231,995.24

Finding the Fourth Proportional to 1,595,387.16, 2,202,447.29 and 1,231,995.24

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Solution

The fourth proportional to 1,595,387.16, 2,202,447.29 and 1,231,995.24 is: 1,700,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,387.16 : 2,202,447.29 = 1,231,995.24 : x
  2. Step 2: Convert to fraction form
    1,595,387.16/2,202,447.29 = 1,231,995.24/x
  3. Step 3: Cross multiply
    1,595,387.16x = 2,202,447.29 × 1,231,995.24
  4. Step 4: Simplify right side
    1,595,387.16x = 2,713,404,571,470.92
  5. Step 5: Solve for x
    x = 2,713,404,571,470.92/1,595,387.16
  6. Step 6: Final answer
    x = 1,700,781.25

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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.