Home / 1,010,076.14-1,392,774.82-825,739.38

Finding the Fourth Proportional to 1,010,076.14, 1,392,774.82 and 825,739.38

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Solution

The fourth proportional to 1,010,076.14, 1,392,774.82 and 825,739.38 is: 1,138,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,076.14 : 1,392,774.82 = 825,739.38 : x
  2. Step 2: Convert to fraction form
    1,010,076.14/1,392,774.82 = 825,739.38/x
  3. Step 3: Cross multiply
    1,010,076.14x = 1,392,774.82 × 825,739.38
  4. Step 4: Simplify right side
    1,010,076.14x = 1,150,069,016,346.41
  5. Step 5: Solve for x
    x = 1,150,069,016,346.41/1,010,076.14
  6. Step 6: Final answer
    x = 1,138,596.36

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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.