Home / 1,632,338.73-2,253,987.20-1,361,824.85

Finding the Fourth Proportional to 1,632,338.73, 2,253,987.20 and 1,361,824.85

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Solution

The fourth proportional to 1,632,338.73, 2,253,987.20 and 1,361,824.85 is: 1,880,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,338.73 : 2,253,987.20 = 1,361,824.85 : x
  2. Step 2: Convert to fraction form
    1,632,338.73/2,253,987.20 = 1,361,824.85/x
  3. Step 3: Cross multiply
    1,632,338.73x = 2,253,987.20 × 1,361,824.85
  4. Step 4: Simplify right side
    1,632,338.73x = 3,069,535,789,581.45
  5. Step 5: Solve for x
    x = 3,069,535,789,581.45/1,632,338.73
  6. Step 6: Final answer
    x = 1,880,452.71

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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.