Home / 1,064,642.73-1,469,229.20-581,228.25

Finding the Fourth Proportional to 1,064,642.73, 1,469,229.20 and 581,228.25

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Solution

The fourth proportional to 1,064,642.73, 1,469,229.20 and 581,228.25 is: 802,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,642.73 : 1,469,229.20 = 581,228.25 : x
  2. Step 2: Convert to fraction form
    1,064,642.73/1,469,229.20 = 581,228.25/x
  3. Step 3: Cross multiply
    1,064,642.73x = 1,469,229.20 × 581,228.25
  4. Step 4: Simplify right side
    1,064,642.73x = 853,957,516,764.90
  5. Step 5: Solve for x
    x = 853,957,516,764.90/1,064,642.73
  6. Step 6: Final answer
    x = 802,107.12

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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.