Home / 2,325,975.09-3,488,963.55-728,662.28

Finding the Fourth Proportional to 2,325,975.09, 3,488,963.55 and 728,662.28

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Solution

The fourth proportional to 2,325,975.09, 3,488,963.55 and 728,662.28 is: 1,092,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,975.09 : 3,488,963.55 = 728,662.28 : x
  2. Step 2: Convert to fraction form
    2,325,975.09/3,488,963.55 = 728,662.28/x
  3. Step 3: Cross multiply
    2,325,975.09x = 3,488,963.55 × 728,662.28
  4. Step 4: Simplify right side
    2,325,975.09x = 2,542,276,136,677.38
  5. Step 5: Solve for x
    x = 2,542,276,136,677.38/2,325,975.09
  6. Step 6: Final answer
    x = 1,092,993.71

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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.