Home / 721,668.50-1,082,743.23-241,943.73

Finding the Fourth Proportional to 721,668.50, 1,082,743.23 and 241,943.73

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Solution

The fourth proportional to 721,668.50, 1,082,743.23 and 241,943.73 is: 362,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,668.50 : 1,082,743.23 = 241,943.73 : x
  2. Step 2: Convert to fraction form
    721,668.50/1,082,743.23 = 241,943.73/x
  3. Step 3: Cross multiply
    721,668.50x = 1,082,743.23 × 241,943.73
  4. Step 4: Simplify right side
    721,668.50x = 261,962,935,698.45
  5. Step 5: Solve for x
    x = 261,962,935,698.45/721,668.50
  6. Step 6: Final answer
    x = 362,996.22

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1.5x scale

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.