Home / 1,275,490.70-1,760,301.58-952,640.54

Finding the Fourth Proportional to 1,275,490.70, 1,760,301.58 and 952,640.54

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Solution

The fourth proportional to 1,275,490.70, 1,760,301.58 and 952,640.54 is: 1,314,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,490.70 : 1,760,301.58 = 952,640.54 : x
  2. Step 2: Convert to fraction form
    1,275,490.70/1,760,301.58 = 952,640.54/x
  3. Step 3: Cross multiply
    1,275,490.70x = 1,760,301.58 × 952,640.54
  4. Step 4: Simplify right side
    1,275,490.70x = 1,676,934,647,734.05
  5. Step 5: Solve for x
    x = 1,676,934,647,734.05/1,275,490.70
  6. Step 6: Final answer
    x = 1,314,736.87

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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.