Home / 1,729,748.36-2,387,200.32-965,949.54

Finding the Fourth Proportional to 1,729,748.36, 2,387,200.32 and 965,949.54

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Solution

The fourth proportional to 1,729,748.36, 2,387,200.32 and 965,949.54 is: 1,333,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,748.36 : 2,387,200.32 = 965,949.54 : x
  2. Step 2: Convert to fraction form
    1,729,748.36/2,387,200.32 = 965,949.54/x
  3. Step 3: Cross multiply
    1,729,748.36x = 2,387,200.32 × 965,949.54
  4. Step 4: Simplify right side
    1,729,748.36x = 2,305,915,050,991.85
  5. Step 5: Solve for x
    x = 2,305,915,050,991.85/1,729,748.36
  6. Step 6: Final answer
    x = 1,333,092.78

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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.