Home / 829,072.94-1,243,537.97-504,776.97

Finding the Fourth Proportional to 829,072.94, 1,243,537.97 and 504,776.97

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Solution

The fourth proportional to 829,072.94, 1,243,537.97 and 504,776.97 is: 757,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,072.94 : 1,243,537.97 = 504,776.97 : x
  2. Step 2: Convert to fraction form
    829,072.94/1,243,537.97 = 504,776.97/x
  3. Step 3: Cross multiply
    829,072.94x = 1,243,537.97 × 504,776.97
  4. Step 4: Simplify right side
    829,072.94x = 627,709,326,052.67
  5. Step 5: Solve for x
    x = 627,709,326,052.67/829,072.94
  6. Step 6: Final answer
    x = 757,121.96

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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.