Home / 694,524.68-1,041,776.22-221,206.04

Finding the Fourth Proportional to 694,524.68, 1,041,776.22 and 221,206.04

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Solution

The fourth proportional to 694,524.68, 1,041,776.22 and 221,206.04 is: 331,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,524.68 : 1,041,776.22 = 221,206.04 : x
  2. Step 2: Convert to fraction form
    694,524.68/1,041,776.22 = 221,206.04/x
  3. Step 3: Cross multiply
    694,524.68x = 1,041,776.22 × 221,206.04
  4. Step 4: Simplify right side
    694,524.68x = 230,447,192,192.37
  5. Step 5: Solve for x
    x = 230,447,192,192.37/694,524.68
  6. Step 6: Final answer
    x = 331,805.62

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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.