Home / 1,107,414.94-1,661,329.32-762,652.33

Finding the Fourth Proportional to 1,107,414.94, 1,661,329.32 and 762,652.33

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Solution

The fourth proportional to 1,107,414.94, 1,661,329.32 and 762,652.33 is: 1,144,120.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,414.94 : 1,661,329.32 = 762,652.33 : x
  2. Step 2: Convert to fraction form
    1,107,414.94/1,661,329.32 = 762,652.33/x
  3. Step 3: Cross multiply
    1,107,414.94x = 1,661,329.32 × 762,652.33
  4. Step 4: Simplify right side
    1,107,414.94x = 1,267,016,676,795.32
  5. Step 5: Solve for x
    x = 1,267,016,676,795.32/1,107,414.94
  6. Step 6: Final answer
    x = 1,144,120.99

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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.