Home / 1,304,731.22-1,957,377.90-393,837.38

Finding the Fourth Proportional to 1,304,731.22, 1,957,377.90 and 393,837.38

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Solution

The fourth proportional to 1,304,731.22, 1,957,377.90 and 393,837.38 is: 590,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,731.22 : 1,957,377.90 = 393,837.38 : x
  2. Step 2: Convert to fraction form
    1,304,731.22/1,957,377.90 = 393,837.38/x
  3. Step 3: Cross multiply
    1,304,731.22x = 1,957,377.90 × 393,837.38
  4. Step 4: Simplify right side
    1,304,731.22x = 770,888,581,836.72
  5. Step 5: Solve for x
    x = 770,888,581,836.72/1,304,731.22
  6. Step 6: Final answer
    x = 590,840.91

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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.