Home / 1,230,077.75-1,843,506.44-660,793.44

Finding the Fourth Proportional to 1,230,077.75, 1,843,506.44 and 660,793.44

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Solution

The fourth proportional to 1,230,077.75, 1,843,506.44 and 660,793.44 is: 990,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,077.75 : 1,843,506.44 = 660,793.44 : x
  2. Step 2: Convert to fraction form
    1,230,077.75/1,843,506.44 = 660,793.44/x
  3. Step 3: Cross multiply
    1,230,077.75x = 1,843,506.44 × 660,793.44
  4. Step 4: Simplify right side
    1,230,077.75x = 1,218,176,968,236.91
  5. Step 5: Solve for x
    x = 1,218,176,968,236.91/1,230,077.75
  6. Step 6: Final answer
    x = 990,325.18

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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.