Home / 1,631,523.74-2,251,452.31-906,352.61

Finding the Fourth Proportional to 1,631,523.74, 2,251,452.31 and 906,352.61

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Solution

The fourth proportional to 1,631,523.74, 2,251,452.31 and 906,352.61 is: 1,250,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523.74 : 2,251,452.31 = 906,352.61 : x
  2. Step 2: Convert to fraction form
    1,631,523.74/2,251,452.31 = 906,352.61/x
  3. Step 3: Cross multiply
    1,631,523.74x = 2,251,452.31 × 906,352.61
  4. Step 4: Simplify right side
    1,631,523.74x = 2,040,609,663,935.89
  5. Step 5: Solve for x
    x = 2,040,609,663,935.89/1,631,523.74
  6. Step 6: Final answer
    x = 1,250,738.57

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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.