Home / 1,942,334.15-2,680,422.80-1,082,877.17

Finding the Fourth Proportional to 1,942,334.15, 2,680,422.80 and 1,082,877.17

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Solution

The fourth proportional to 1,942,334.15, 2,680,422.80 and 1,082,877.17 is: 1,494,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,334.15 : 2,680,422.80 = 1,082,877.17 : x
  2. Step 2: Convert to fraction form
    1,942,334.15/2,680,422.80 = 1,082,877.17/x
  3. Step 3: Cross multiply
    1,942,334.15x = 2,680,422.80 × 1,082,877.17
  4. Step 4: Simplify right side
    1,942,334.15x = 2,902,568,637,250.98
  5. Step 5: Solve for x
    x = 2,902,568,637,250.98/1,942,334.15
  6. Step 6: Final answer
    x = 1,494,371.42

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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.