Home / 1,785,015.92-2,463,296.75-1,010,626.78

Finding the Fourth Proportional to 1,785,015.92, 2,463,296.75 and 1,010,626.78

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Solution

The fourth proportional to 1,785,015.92, 2,463,296.75 and 1,010,626.78 is: 1,394,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,015.92 : 2,463,296.75 = 1,010,626.78 : x
  2. Step 2: Convert to fraction form
    1,785,015.92/2,463,296.75 = 1,010,626.78/x
  3. Step 3: Cross multiply
    1,785,015.92x = 2,463,296.75 × 1,010,626.78
  4. Step 4: Simplify right side
    1,785,015.92x = 2,489,473,662,636.97
  5. Step 5: Solve for x
    x = 2,489,473,662,636.97/1,785,015.92
  6. Step 6: Final answer
    x = 1,394,650.68

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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.