Home / 679,099.44-1,018,016.04-229,505.94

Finding the Fourth Proportional to 679,099.44, 1,018,016.04 and 229,505.94

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Solution

The fourth proportional to 679,099.44, 1,018,016.04 and 229,505.94 is: 344,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,099.44 : 1,018,016.04 = 229,505.94 : x
  2. Step 2: Convert to fraction form
    679,099.44/1,018,016.04 = 229,505.94/x
  3. Step 3: Cross multiply
    679,099.44x = 1,018,016.04 × 229,505.94
  4. Step 4: Simplify right side
    679,099.44x = 233,640,728,195.28
  5. Step 5: Solve for x
    x = 233,640,728,195.28/679,099.44
  6. Step 6: Final answer
    x = 344,044.94

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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.