Home / 1,697,122.38-2,546,791.78-633,015.66

Finding the Fourth Proportional to 1,697,122.38, 2,546,791.78 and 633,015.66

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Solution

The fourth proportional to 1,697,122.38, 2,546,791.78 and 633,015.66 is: 949,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,122.38 : 2,546,791.78 = 633,015.66 : x
  2. Step 2: Convert to fraction form
    1,697,122.38/2,546,791.78 = 633,015.66/x
  3. Step 3: Cross multiply
    1,697,122.38x = 2,546,791.78 × 633,015.66
  4. Step 4: Simplify right side
    1,697,122.38x = 1,612,159,079,499.27
  5. Step 5: Solve for x
    x = 1,612,159,079,499.27/1,697,122.38
  6. Step 6: Final answer
    x = 949,936.85

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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.