Home / 1,275,365.44-1,760,083.89-702,405.46

Finding the Fourth Proportional to 1,275,365.44, 1,760,083.89 and 702,405.46

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Solution

The fourth proportional to 1,275,365.44, 1,760,083.89 and 702,405.46 is: 969,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,365.44 : 1,760,083.89 = 702,405.46 : x
  2. Step 2: Convert to fraction form
    1,275,365.44/1,760,083.89 = 702,405.46/x
  3. Step 3: Cross multiply
    1,275,365.44x = 1,760,083.89 × 702,405.46
  4. Step 4: Simplify right side
    1,275,365.44x = 1,236,292,534,394.04
  5. Step 5: Solve for x
    x = 1,236,292,534,394.04/1,275,365.44
  6. Step 6: Final answer
    x = 969,363.36

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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.