Home / 1,275,496.12-1,760,184.54-702,536.29

Finding the Fourth Proportional to 1,275,496.12, 1,760,184.54 and 702,536.29

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Solution

The fourth proportional to 1,275,496.12, 1,760,184.54 and 702,536.29 is: 969,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,496.12 : 1,760,184.54 = 702,536.29 : x
  2. Step 2: Convert to fraction form
    1,275,496.12/1,760,184.54 = 702,536.29/x
  3. Step 3: Cross multiply
    1,275,496.12x = 1,760,184.54 × 702,536.29
  4. Step 4: Simplify right side
    1,275,496.12x = 1,236,593,516,446.96
  5. Step 5: Solve for x
    x = 1,236,593,516,446.96/1,275,496.12
  6. Step 6: Final answer
    x = 969,500.02

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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.