Home / 1,275,591.25-1,760,315.93-702,629.65

Finding the Fourth Proportional to 1,275,591.25, 1,760,315.93 and 702,629.65

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Solution

The fourth proportional to 1,275,591.25, 1,760,315.93 and 702,629.65 is: 969,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,591.25 : 1,760,315.93 = 702,629.65 : x
  2. Step 2: Convert to fraction form
    1,275,591.25/1,760,315.93 = 702,629.65/x
  3. Step 3: Cross multiply
    1,275,591.25x = 1,760,315.93 × 702,629.65
  4. Step 4: Simplify right side
    1,275,591.25x = 1,236,850,165,785.32
  5. Step 5: Solve for x
    x = 1,236,850,165,785.32/1,275,591.25
  6. Step 6: Final answer
    x = 969,628.92

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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.