Home / 1,100,791.20-1,519,104.42-610,769.82

Finding the Fourth Proportional to 1,100,791.20, 1,519,104.42 and 610,769.82

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Solution

The fourth proportional to 1,100,791.20, 1,519,104.42 and 610,769.82 is: 842,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,791.20 : 1,519,104.42 = 610,769.82 : x
  2. Step 2: Convert to fraction form
    1,100,791.20/1,519,104.42 = 610,769.82/x
  3. Step 3: Cross multiply
    1,100,791.20x = 1,519,104.42 × 610,769.82
  4. Step 4: Simplify right side
    1,100,791.20x = 927,823,133,164.60
  5. Step 5: Solve for x
    x = 927,823,133,164.60/1,100,791.20
  6. Step 6: Final answer
    x = 842,869.32

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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.