Home / 695,813.00-1,043,390.53-269,548.47

Finding the Fourth Proportional to 695,813.00, 1,043,390.53 and 269,548.47

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Solution

The fourth proportional to 695,813.00, 1,043,390.53 and 269,548.47 is: 404,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,813.00 : 1,043,390.53 = 269,548.47 : x
  2. Step 2: Convert to fraction form
    695,813.00/1,043,390.53 = 269,548.47/x
  3. Step 3: Cross multiply
    695,813.00x = 1,043,390.53 × 269,548.47
  4. Step 4: Simplify right side
    695,813.00x = 281,244,320,300.12
  5. Step 5: Solve for x
    x = 281,244,320,300.12/695,813.00
  6. Step 6: Final answer
    x = 404,195.27

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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.