Home / 1,694,435.09-2,337,735.90-1,082,945.79

Finding the Fourth Proportional to 1,694,435.09, 2,337,735.90 and 1,082,945.79

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Solution

The fourth proportional to 1,694,435.09, 2,337,735.90 and 1,082,945.79 is: 1,494,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,435.09 : 2,337,735.90 = 1,082,945.79 : x
  2. Step 2: Convert to fraction form
    1,694,435.09/2,337,735.90 = 1,082,945.79/x
  3. Step 3: Cross multiply
    1,694,435.09x = 2,337,735.90 × 1,082,945.79
  4. Step 4: Simplify right side
    1,694,435.09x = 2,531,641,247,241.62
  5. Step 5: Solve for x
    x = 2,531,641,247,241.62/1,694,435.09
  6. Step 6: Final answer
    x = 1,494,091.61

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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.