Home / 691,114.44-1,036,243.98-269,895

Finding the Fourth Proportional to 691,114.44, 1,036,243.98 and 269,895

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Solution

The fourth proportional to 691,114.44, 1,036,243.98 and 269,895 is: 404,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,114.44 : 1,036,243.98 = 269,895 : x
  2. Step 2: Convert to fraction form
    691,114.44/1,036,243.98 = 269,895/x
  3. Step 3: Cross multiply
    691,114.44x = 1,036,243.98 × 269,895
  4. Step 4: Simplify right side
    691,114.44x = 279,677,068,982.10
  5. Step 5: Solve for x
    x = 279,677,068,982.10/691,114.44
  6. Step 6: Final answer
    x = 404,675.48

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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.