Home / 1,064,646.23-1,469,234.03-581,231.75

Finding the Fourth Proportional to 1,064,646.23, 1,469,234.03 and 581,231.75

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Solution

The fourth proportional to 1,064,646.23, 1,469,234.03 and 581,231.75 is: 802,111.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,646.23 : 1,469,234.03 = 581,231.75 : x
  2. Step 2: Convert to fraction form
    1,064,646.23/1,469,234.03 = 581,231.75/x
  3. Step 3: Cross multiply
    1,064,646.23x = 1,469,234.03 × 581,231.75
  4. Step 4: Simplify right side
    1,064,646.23x = 853,965,456,164.12
  5. Step 5: Solve for x
    x = 853,965,456,164.12/1,064,646.23
  6. Step 6: Final answer
    x = 802,111.95

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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.