Home / 1,275,627-1,760,286.06-702,635.16

Finding the Fourth Proportional to 1,275,627, 1,760,286.06 and 702,635.16

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Solution

The fourth proportional to 1,275,627, 1,760,286.06 and 702,635.16 is: 969,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,627 : 1,760,286.06 = 702,635.16 : x
  2. Step 2: Convert to fraction form
    1,275,627/1,760,286.06 = 702,635.16/x
  3. Step 3: Cross multiply
    1,275,627x = 1,760,286.06 × 702,635.16
  4. Step 4: Simplify right side
    1,275,627x = 1,236,838,877,413.87
  5. Step 5: Solve for x
    x = 1,236,838,877,413.87/1,275,627
  6. Step 6: Final answer
    x = 969,592.90

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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.