Home / 1,262,791.44-1,740,398.40-956,133.36

Finding the Fourth Proportional to 1,262,791.44, 1,740,398.40 and 956,133.36

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Solution

The fourth proportional to 1,262,791.44, 1,740,398.40 and 956,133.36 is: 1,317,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,791.44 : 1,740,398.40 = 956,133.36 : x
  2. Step 2: Convert to fraction form
    1,262,791.44/1,740,398.40 = 956,133.36/x
  3. Step 3: Cross multiply
    1,262,791.44x = 1,740,398.40 × 956,133.36
  4. Step 4: Simplify right side
    1,262,791.44x = 1,664,052,969,930.62
  5. Step 5: Solve for x
    x = 1,664,052,969,930.62/1,262,791.44
  6. Step 6: Final answer
    x = 1,317,757.56

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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.