Home / 721,309.33-1,082,020.29-241,538.95

Finding the Fourth Proportional to 721,309.33, 1,082,020.29 and 241,538.95

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Solution

The fourth proportional to 721,309.33, 1,082,020.29 and 241,538.95 is: 362,327.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,309.33 : 1,082,020.29 = 241,538.95 : x
  2. Step 2: Convert to fraction form
    721,309.33/1,082,020.29 = 241,538.95/x
  3. Step 3: Cross multiply
    721,309.33x = 1,082,020.29 × 241,538.95
  4. Step 4: Simplify right side
    721,309.33x = 261,350,044,725.30
  5. Step 5: Solve for x
    x = 261,350,044,725.30/721,309.33
  6. Step 6: Final answer
    x = 362,327.28

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Double scale
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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.