Home / 1,463,778.88-2,194,339.71-1,084,241.43

Finding the Fourth Proportional to 1,463,778.88, 2,194,339.71 and 1,084,241.43

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Solution

The fourth proportional to 1,463,778.88, 2,194,339.71 and 1,084,241.43 is: 1,625,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,778.88 : 2,194,339.71 = 1,084,241.43 : x
  2. Step 2: Convert to fraction form
    1,463,778.88/2,194,339.71 = 1,084,241.43/x
  3. Step 3: Cross multiply
    1,463,778.88x = 2,194,339.71 × 1,084,241.43
  4. Step 4: Simplify right side
    1,463,778.88x = 2,379,194,029,142.09
  5. Step 5: Solve for x
    x = 2,379,194,029,142.09/1,463,778.88
  6. Step 6: Final answer
    x = 1,625,378.03

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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.