Home / 737,584.92-1,105,919.19-310,901.22

Finding the Fourth Proportional to 737,584.92, 1,105,919.19 and 310,901.22

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Solution

The fourth proportional to 737,584.92, 1,105,919.19 and 310,901.22 is: 466,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,584.92 : 1,105,919.19 = 310,901.22 : x
  2. Step 2: Convert to fraction form
    737,584.92/1,105,919.19 = 310,901.22/x
  3. Step 3: Cross multiply
    737,584.92x = 1,105,919.19 × 310,901.22
  4. Step 4: Simplify right side
    737,584.92x = 343,831,625,392.41
  5. Step 5: Solve for x
    x = 343,831,625,392.41/737,584.92
  6. Step 6: Final answer
    x = 466,158.70

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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.