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Finding the Fourth Proportional to 1,832,204.80, 2,747,529.60 and 885,865.60

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Solution

The fourth proportional to 1,832,204.80, 2,747,529.60 and 885,865.60 is: 1,328,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,204.80 : 2,747,529.60 = 885,865.60 : x
  2. Step 2: Convert to fraction form
    1,832,204.80/2,747,529.60 = 885,865.60/x
  3. Step 3: Cross multiply
    1,832,204.80x = 2,747,529.60 × 885,865.60
  4. Step 4: Simplify right side
    1,832,204.80x = 2,433,941,957,621.76
  5. Step 5: Solve for x
    x = 2,433,941,957,621.76/1,832,204.80
  6. Step 6: Final answer
    x = 1,328,422.43

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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.