Home / 1,942,813-2,681,081.94-1,137,997

Finding the Fourth Proportional to 1,942,813, 2,681,081.94 and 1,137,997

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Solution

The fourth proportional to 1,942,813, 2,681,081.94 and 1,137,997 is: 1,570,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,813 : 2,681,081.94 = 1,137,997 : x
  2. Step 2: Convert to fraction form
    1,942,813/2,681,081.94 = 1,137,997/x
  3. Step 3: Cross multiply
    1,942,813x = 2,681,081.94 × 1,137,997
  4. Step 4: Simplify right side
    1,942,813x = 3,051,063,204,474.18
  5. Step 5: Solve for x
    x = 3,051,063,204,474.18/1,942,813
  6. Step 6: Final answer
    x = 1,570,435.86

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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.