Home / 1,182,107.52-1,631,845.44-752,976

Finding the Fourth Proportional to 1,182,107.52, 1,631,845.44 and 752,976

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Solution

The fourth proportional to 1,182,107.52, 1,631,845.44 and 752,976 is: 1,039,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,107.52 : 1,631,845.44 = 752,976 : x
  2. Step 2: Convert to fraction form
    1,182,107.52/1,631,845.44 = 752,976/x
  3. Step 3: Cross multiply
    1,182,107.52x = 1,631,845.44 × 752,976
  4. Step 4: Simplify right side
    1,182,107.52x = 1,228,740,452,029.44
  5. Step 5: Solve for x
    x = 1,228,740,452,029.44/1,182,107.52
  6. Step 6: Final answer
    x = 1,039,448.98

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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.