Home / 1,930,696.20-2,664,372.42-1,071,273.24

Finding the Fourth Proportional to 1,930,696.20, 2,664,372.42 and 1,071,273.24

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Solution

The fourth proportional to 1,930,696.20, 2,664,372.42 and 1,071,273.24 is: 1,478,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,696.20 : 2,664,372.42 = 1,071,273.24 : x
  2. Step 2: Convert to fraction form
    1,930,696.20/2,664,372.42 = 1,071,273.24/x
  3. Step 3: Cross multiply
    1,930,696.20x = 2,664,372.42 × 1,071,273.24
  4. Step 4: Simplify right side
    1,930,696.20x = 2,854,270,874,940.04
  5. Step 5: Solve for x
    x = 2,854,270,874,940.04/1,930,696.20
  6. Step 6: Final answer
    x = 1,478,363.54

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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.