Home / 1,064,839.38-1,469,467.22-581,403.03

Finding the Fourth Proportional to 1,064,839.38, 1,469,467.22 and 581,403.03

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Solution

The fourth proportional to 1,064,839.38, 1,469,467.22 and 581,403.03 is: 802,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,839.38 : 1,469,467.22 = 581,403.03 : x
  2. Step 2: Convert to fraction form
    1,064,839.38/1,469,467.22 = 581,403.03/x
  3. Step 3: Cross multiply
    1,064,839.38x = 1,469,467.22 × 581,403.03
  4. Step 4: Simplify right side
    1,064,839.38x = 854,352,691,286.66
  5. Step 5: Solve for x
    x = 854,352,691,286.66/1,064,839.38
  6. Step 6: Final answer
    x = 802,330.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.