Home / 1,275,592.25-1,760,317.31-702,630.65

Finding the Fourth Proportional to 1,275,592.25, 1,760,317.31 and 702,630.65

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Solution

The fourth proportional to 1,275,592.25, 1,760,317.31 and 702,630.65 is: 969,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,592.25 : 1,760,317.31 = 702,630.65 : x
  2. Step 2: Convert to fraction form
    1,275,592.25/1,760,317.31 = 702,630.65/x
  3. Step 3: Cross multiply
    1,275,592.25x = 1,760,317.31 × 702,630.65
  4. Step 4: Simplify right side
    1,275,592.25x = 1,236,852,895,731.55
  5. Step 5: Solve for x
    x = 1,236,852,895,731.55/1,275,592.25
  6. Step 6: Final answer
    x = 969,630.30

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Double scale
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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.