Home / 1,180,914.60-1,629,884.62-739,593.78

Finding the Fourth Proportional to 1,180,914.60, 1,629,884.62 and 739,593.78

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Solution

The fourth proportional to 1,180,914.60, 1,629,884.62 and 739,593.78 is: 1,020,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,914.60 : 1,629,884.62 = 739,593.78 : x
  2. Step 2: Convert to fraction form
    1,180,914.60/1,629,884.62 = 739,593.78/x
  3. Step 3: Cross multiply
    1,180,914.60x = 1,629,884.62 × 739,593.78
  4. Step 4: Simplify right side
    1,180,914.60x = 1,205,452,527,069.66
  5. Step 5: Solve for x
    x = 1,205,452,527,069.66/1,180,914.60
  6. Step 6: Final answer
    x = 1,020,778.75

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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.