Home / 1,274,682.22-1,912,351.38-376,087.66

Finding the Fourth Proportional to 1,274,682.22, 1,912,351.38 and 376,087.66

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Solution

The fourth proportional to 1,274,682.22, 1,912,351.38 and 376,087.66 is: 564,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,682.22 : 1,912,351.38 = 376,087.66 : x
  2. Step 2: Convert to fraction form
    1,274,682.22/1,912,351.38 = 376,087.66/x
  3. Step 3: Cross multiply
    1,274,682.22x = 1,912,351.38 × 376,087.66
  4. Step 4: Simplify right side
    1,274,682.22x = 719,211,755,601.97
  5. Step 5: Solve for x
    x = 719,211,755,601.97/1,274,682.22
  6. Step 6: Final answer
    x = 564,228.28

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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.