Home / 1,454,915.98-2,182,378.29-508,286.80

Finding the Fourth Proportional to 1,454,915.98, 2,182,378.29 and 508,286.80

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Solution

The fourth proportional to 1,454,915.98, 2,182,378.29 and 508,286.80 is: 762,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,915.98 : 2,182,378.29 = 508,286.80 : x
  2. Step 2: Convert to fraction form
    1,454,915.98/2,182,378.29 = 508,286.80/x
  3. Step 3: Cross multiply
    1,454,915.98x = 2,182,378.29 × 508,286.80
  4. Step 4: Simplify right side
    1,454,915.98x = 1,109,274,077,413.57
  5. Step 5: Solve for x
    x = 1,109,274,077,413.57/1,454,915.98
  6. Step 6: Final answer
    x = 762,431.71

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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.