Home / 1,702,992.88-2,350,076.52-939,078.64

Finding the Fourth Proportional to 1,702,992.88, 2,350,076.52 and 939,078.64

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Solution

The fourth proportional to 1,702,992.88, 2,350,076.52 and 939,078.64 is: 1,295,898.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,992.88 : 2,350,076.52 = 939,078.64 : x
  2. Step 2: Convert to fraction form
    1,702,992.88/2,350,076.52 = 939,078.64/x
  3. Step 3: Cross multiply
    1,702,992.88x = 2,350,076.52 × 939,078.64
  4. Step 4: Simplify right side
    1,702,992.88x = 2,206,906,662,297.53
  5. Step 5: Solve for x
    x = 2,206,906,662,297.53/1,702,992.88
  6. Step 6: Final answer
    x = 1,295,898.94

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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.