Home / 1,595,308.97-2,202,339.07-1,231,917.05

Finding the Fourth Proportional to 1,595,308.97, 2,202,339.07 and 1,231,917.05

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Solution

The fourth proportional to 1,595,308.97, 2,202,339.07 and 1,231,917.05 is: 1,700,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,308.97 : 2,202,339.07 = 1,231,917.05 : x
  2. Step 2: Convert to fraction form
    1,595,308.97/2,202,339.07 = 1,231,917.05/x
  3. Step 3: Cross multiply
    1,595,308.97x = 2,202,339.07 × 1,231,917.05
  4. Step 4: Simplify right side
    1,595,308.97x = 2,713,099,057,259.89
  5. Step 5: Solve for x
    x = 2,713,099,057,259.89/1,595,308.97
  6. Step 6: Final answer
    x = 1,700,673.10

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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.