Home / 1,847,980-2,550,213.68-1,000,108

Finding the Fourth Proportional to 1,847,980, 2,550,213.68 and 1,000,108

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Solution

The fourth proportional to 1,847,980, 2,550,213.68 and 1,000,108 is: 1,380,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,980 : 2,550,213.68 = 1,000,108 : x
  2. Step 2: Convert to fraction form
    1,847,980/2,550,213.68 = 1,000,108/x
  3. Step 3: Cross multiply
    1,847,980x = 2,550,213.68 × 1,000,108
  4. Step 4: Simplify right side
    1,847,980x = 2,550,489,103,077.44
  5. Step 5: Solve for x
    x = 2,550,489,103,077.44/1,847,980
  6. Step 6: Final answer
    x = 1,380,149.73

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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.