Home / 1,107,072.60-1,660,608.90-967,104.60

Finding the Fourth Proportional to 1,107,072.60, 1,660,608.90 and 967,104.60

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Solution

The fourth proportional to 1,107,072.60, 1,660,608.90 and 967,104.60 is: 1,450,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,072.60 : 1,660,608.90 = 967,104.60 : x
  2. Step 2: Convert to fraction form
    1,107,072.60/1,660,608.90 = 967,104.60/x
  3. Step 3: Cross multiply
    1,107,072.60x = 1,660,608.90 × 967,104.60
  4. Step 4: Simplify right side
    1,107,072.60x = 1,605,982,505,990.94
  5. Step 5: Solve for x
    x = 1,605,982,505,990.94/1,107,072.60
  6. Step 6: Final answer
    x = 1,450,656.90

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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.