Home / 1,591,087.04-2,383,481.12-1,391,632.64

Finding the Fourth Proportional to 1,591,087.04, 2,383,481.12 and 1,391,632.64

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Solution

The fourth proportional to 1,591,087.04, 2,383,481.12 and 1,391,632.64 is: 2,084,694.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,087.04 : 2,383,481.12 = 1,391,632.64 : x
  2. Step 2: Convert to fraction form
    1,591,087.04/2,383,481.12 = 1,391,632.64/x
  3. Step 3: Cross multiply
    1,591,087.04x = 2,383,481.12 × 1,391,632.64
  4. Step 4: Simplify right side
    1,591,087.04x = 3,316,930,123,415.76
  5. Step 5: Solve for x
    x = 3,316,930,123,415.76/1,591,087.04
  6. Step 6: Final answer
    x = 2,084,694.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.