Home / 1,371,874.38-2,057,918.04-412,255.08

Finding the Fourth Proportional to 1,371,874.38, 2,057,918.04 and 412,255.08

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Solution

The fourth proportional to 1,371,874.38, 2,057,918.04 and 412,255.08 is: 618,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,874.38 : 2,057,918.04 = 412,255.08 : x
  2. Step 2: Convert to fraction form
    1,371,874.38/2,057,918.04 = 412,255.08/x
  3. Step 3: Cross multiply
    1,371,874.38x = 2,057,918.04 × 412,255.08
  4. Step 4: Simplify right side
    1,371,874.38x = 848,387,166,213.64
  5. Step 5: Solve for x
    x = 848,387,166,213.64/1,371,874.38
  6. Step 6: Final answer
    x = 618,414.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.