Home / 1,801,144.92-2,701,716.84-678,951.48

Finding the Fourth Proportional to 1,801,144.92, 2,701,716.84 and 678,951.48

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Solution

The fourth proportional to 1,801,144.92, 2,701,716.84 and 678,951.48 is: 1,018,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,144.92 : 2,701,716.84 = 678,951.48 : x
  2. Step 2: Convert to fraction form
    1,801,144.92/2,701,716.84 = 678,951.48/x
  3. Step 3: Cross multiply
    1,801,144.92x = 2,701,716.84 × 678,951.48
  4. Step 4: Simplify right side
    1,801,144.92x = 1,834,334,647,058.92
  5. Step 5: Solve for x
    x = 1,834,334,647,058.92/1,801,144.92
  6. Step 6: Final answer
    x = 1,018,427.02

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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.