Home / 699,597.82-1,049,580.01-219,806.24

Finding the Fourth Proportional to 699,597.82, 1,049,580.01 and 219,806.24

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Solution

The fourth proportional to 699,597.82, 1,049,580.01 and 219,806.24 is: 329,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,597.82 : 1,049,580.01 = 219,806.24 : x
  2. Step 2: Convert to fraction form
    699,597.82/1,049,580.01 = 219,806.24/x
  3. Step 3: Cross multiply
    699,597.82x = 1,049,580.01 × 219,806.24
  4. Step 4: Simplify right side
    699,597.82x = 230,704,235,577.26
  5. Step 5: Solve for x
    x = 230,704,235,577.26/699,597.82
  6. Step 6: Final answer
    x = 329,766.94

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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.