Home / 998,583.10-1,494,922.20-940,190.20

Finding the Fourth Proportional to 998,583.10, 1,494,922.20 and 940,190.20

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Solution

The fourth proportional to 998,583.10, 1,494,922.20 and 940,190.20 is: 1,407,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,583.10 : 1,494,922.20 = 940,190.20 : x
  2. Step 2: Convert to fraction form
    998,583.10/1,494,922.20 = 940,190.20/x
  3. Step 3: Cross multiply
    998,583.10x = 1,494,922.20 × 940,190.20
  4. Step 4: Simplify right side
    998,583.10x = 1,405,511,202,202.44
  5. Step 5: Solve for x
    x = 1,405,511,202,202.44/998,583.10
  6. Step 6: Final answer
    x = 1,407,505.50

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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.