Home / 1,494,560.20-2,241,840.30-1,379,086.60

Finding the Fourth Proportional to 1,494,560.20, 2,241,840.30 and 1,379,086.60

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Solution

The fourth proportional to 1,494,560.20, 2,241,840.30 and 1,379,086.60 is: 2,068,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,560.20 : 2,241,840.30 = 1,379,086.60 : x
  2. Step 2: Convert to fraction form
    1,494,560.20/2,241,840.30 = 1,379,086.60/x
  3. Step 3: Cross multiply
    1,494,560.20x = 2,241,840.30 × 1,379,086.60
  4. Step 4: Simplify right side
    1,494,560.20x = 3,091,691,917,069.98
  5. Step 5: Solve for x
    x = 3,091,691,917,069.98/1,494,560.20
  6. Step 6: Final answer
    x = 2,068,629.90

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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.