Home / 801,605.16-1,202,466.06-269,121.69

Finding the Fourth Proportional to 801,605.16, 1,202,466.06 and 269,121.69

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Solution

The fourth proportional to 801,605.16, 1,202,466.06 and 269,121.69 is: 403,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,605.16 : 1,202,466.06 = 269,121.69 : x
  2. Step 2: Convert to fraction form
    801,605.16/1,202,466.06 = 269,121.69/x
  3. Step 3: Cross multiply
    801,605.16x = 1,202,466.06 × 269,121.69
  4. Step 4: Simplify right side
    801,605.16x = 323,609,698,234.84
  5. Step 5: Solve for x
    x = 323,609,698,234.84/801,605.16
  6. Step 6: Final answer
    x = 403,702.11

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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.