Home / 695,791.80-1,043,080.20-269,618.40

Finding the Fourth Proportional to 695,791.80, 1,043,080.20 and 269,618.40

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Solution

The fourth proportional to 695,791.80, 1,043,080.20 and 269,618.40 is: 404,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,791.80 : 1,043,080.20 = 269,618.40 : x
  2. Step 2: Convert to fraction form
    695,791.80/1,043,080.20 = 269,618.40/x
  3. Step 3: Cross multiply
    695,791.80x = 1,043,080.20 × 269,618.40
  4. Step 4: Simplify right side
    695,791.80x = 281,233,614,595.68
  5. Step 5: Solve for x
    x = 281,233,614,595.68/695,791.80
  6. Step 6: Final answer
    x = 404,192.19

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1.5x scale

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.