Home / 1,275,497.12-1,760,185.92-702,537.29

Finding the Fourth Proportional to 1,275,497.12, 1,760,185.92 and 702,537.29

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Solution

The fourth proportional to 1,275,497.12, 1,760,185.92 and 702,537.29 is: 969,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,497.12 : 1,760,185.92 = 702,537.29 : x
  2. Step 2: Convert to fraction form
    1,275,497.12/1,760,185.92 = 702,537.29/x
  3. Step 3: Cross multiply
    1,275,497.12x = 1,760,185.92 × 702,537.29
  4. Step 4: Simplify right side
    1,275,497.12x = 1,236,596,246,132.96
  5. Step 5: Solve for x
    x = 1,236,596,246,132.96/1,275,497.12
  6. Step 6: Final answer
    x = 969,501.40

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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.