Home / 1,720,367.92-2,567,662.52-1,691,988.04

Finding the Fourth Proportional to 1,720,367.92, 2,567,662.52 and 1,691,988.04

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Solution

The fourth proportional to 1,720,367.92, 2,567,662.52 and 1,691,988.04 is: 2,525,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,367.92 : 2,567,662.52 = 1,691,988.04 : x
  2. Step 2: Convert to fraction form
    1,720,367.92/2,567,662.52 = 1,691,988.04/x
  3. Step 3: Cross multiply
    1,720,367.92x = 2,567,662.52 × 1,691,988.04
  4. Step 4: Simplify right side
    1,720,367.92x = 4,344,454,274,596.26
  5. Step 5: Solve for x
    x = 4,344,454,274,596.26/1,720,367.92
  6. Step 6: Final answer
    x = 2,525,305.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.