Home / 1,785,014.92-2,463,295.37-1,010,625.78

Finding the Fourth Proportional to 1,785,014.92, 2,463,295.37 and 1,010,625.78

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Solution

The fourth proportional to 1,785,014.92, 2,463,295.37 and 1,010,625.78 is: 1,394,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,014.92 : 2,463,295.37 = 1,010,625.78 : x
  2. Step 2: Convert to fraction form
    1,785,014.92/2,463,295.37 = 1,010,625.78/x
  3. Step 3: Cross multiply
    1,785,014.92x = 2,463,295.37 × 1,010,625.78
  4. Step 4: Simplify right side
    1,785,014.92x = 2,489,469,800,689.60
  5. Step 5: Solve for x
    x = 2,489,469,800,689.60/1,785,014.92
  6. Step 6: Final answer
    x = 1,394,649.29

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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.