Home / 1,100,772.20-1,519,078.36-610,750.92

Finding the Fourth Proportional to 1,100,772.20, 1,519,078.36 and 610,750.92

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Solution

The fourth proportional to 1,100,772.20, 1,519,078.36 and 610,750.92 is: 842,843.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,772.20 : 1,519,078.36 = 610,750.92 : x
  2. Step 2: Convert to fraction form
    1,100,772.20/1,519,078.36 = 610,750.92/x
  3. Step 3: Cross multiply
    1,100,772.20x = 1,519,078.36 × 610,750.92
  4. Step 4: Simplify right side
    1,100,772.20x = 927,778,505,922.09
  5. Step 5: Solve for x
    x = 927,778,505,922.09/1,100,772.20
  6. Step 6: Final answer
    x = 842,843.33

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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.