Home / 1,755,631.20-2,633,446.80-633,736.80

Finding the Fourth Proportional to 1,755,631.20, 2,633,446.80 and 633,736.80

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Solution

The fourth proportional to 1,755,631.20, 2,633,446.80 and 633,736.80 is: 950,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,631.20 : 2,633,446.80 = 633,736.80 : x
  2. Step 2: Convert to fraction form
    1,755,631.20/2,633,446.80 = 633,736.80/x
  3. Step 3: Cross multiply
    1,755,631.20x = 2,633,446.80 × 633,736.80
  4. Step 4: Simplify right side
    1,755,631.20x = 1,668,912,148,002.24
  5. Step 5: Solve for x
    x = 1,668,912,148,002.24/1,755,631.20
  6. Step 6: Final answer
    x = 950,605.20

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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.