Home / 1,822,786.75-2,515,433.74-1,007,043.04

Finding the Fourth Proportional to 1,822,786.75, 2,515,433.74 and 1,007,043.04

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Solution

The fourth proportional to 1,822,786.75, 2,515,433.74 and 1,007,043.04 is: 1,389,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,786.75 : 2,515,433.74 = 1,007,043.04 : x
  2. Step 2: Convert to fraction form
    1,822,786.75/2,515,433.74 = 1,007,043.04/x
  3. Step 3: Cross multiply
    1,822,786.75x = 2,515,433.74 × 1,007,043.04
  4. Step 4: Simplify right side
    1,822,786.75x = 2,533,150,040,448.17
  5. Step 5: Solve for x
    x = 2,533,150,040,448.17/1,822,786.75
  6. Step 6: Final answer
    x = 1,389,712.78

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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.