Home / 1,416,137.75-1,954,993.82-959,664.08

Finding the Fourth Proportional to 1,416,137.75, 1,954,993.82 and 959,664.08

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Solution

The fourth proportional to 1,416,137.75, 1,954,993.82 and 959,664.08 is: 1,324,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,137.75 : 1,954,993.82 = 959,664.08 : x
  2. Step 2: Convert to fraction form
    1,416,137.75/1,954,993.82 = 959,664.08/x
  3. Step 3: Cross multiply
    1,416,137.75x = 1,954,993.82 × 959,664.08
  4. Step 4: Simplify right side
    1,416,137.75x = 1,876,137,331,102.70
  5. Step 5: Solve for x
    x = 1,876,137,331,102.70/1,416,137.75
  6. Step 6: Final answer
    x = 1,324,826.87

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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.