Home / 1,591,007.80-2,383,887.30-1,354,811.80

Finding the Fourth Proportional to 1,591,007.80, 2,383,887.30 and 1,354,811.80

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Solution

The fourth proportional to 1,591,007.80, 2,383,887.30 and 1,354,811.80 is: 2,029,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,007.80 : 2,383,887.30 = 1,354,811.80 : x
  2. Step 2: Convert to fraction form
    1,591,007.80/2,383,887.30 = 1,354,811.80/x
  3. Step 3: Cross multiply
    1,591,007.80x = 2,383,887.30 × 1,354,811.80
  4. Step 4: Simplify right side
    1,591,007.80x = 3,229,718,643,910.14
  5. Step 5: Solve for x
    x = 3,229,718,643,910.14/1,591,007.80
  6. Step 6: Final answer
    x = 2,029,982.91

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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.