Home / 1,100,356.73-1,650,540.78-500,898.66

Finding the Fourth Proportional to 1,100,356.73, 1,650,540.78 and 500,898.66

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Solution

The fourth proportional to 1,100,356.73, 1,650,540.78 and 500,898.66 is: 751,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,356.73 : 1,650,540.78 = 500,898.66 : x
  2. Step 2: Convert to fraction form
    1,100,356.73/1,650,540.78 = 500,898.66/x
  3. Step 3: Cross multiply
    1,100,356.73x = 1,650,540.78 × 500,898.66
  4. Step 4: Simplify right side
    1,100,356.73x = 826,753,662,103.25
  5. Step 5: Solve for x
    x = 826,753,662,103.25/1,100,356.73
  6. Step 6: Final answer
    x = 751,350.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.