Home / 695,843.70-1,044,111.15-275,133.30

Finding the Fourth Proportional to 695,843.70, 1,044,111.15 and 275,133.30

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Solution

The fourth proportional to 695,843.70, 1,044,111.15 and 275,133.30 is: 412,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,843.70 : 1,044,111.15 = 275,133.30 : x
  2. Step 2: Convert to fraction form
    695,843.70/1,044,111.15 = 275,133.30/x
  3. Step 3: Cross multiply
    695,843.70x = 1,044,111.15 × 275,133.30
  4. Step 4: Simplify right side
    695,843.70x = 287,269,746,266.30
  5. Step 5: Solve for x
    x = 287,269,746,266.30/695,843.70
  6. Step 6: Final answer
    x = 412,836.60

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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.