Home / 695,816.39-1,043,395.56-269,551.86

Finding the Fourth Proportional to 695,816.39, 1,043,395.56 and 269,551.86

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Solution

The fourth proportional to 695,816.39, 1,043,395.56 and 269,551.86 is: 404,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,816.39 : 1,043,395.56 = 269,551.86 : x
  2. Step 2: Convert to fraction form
    695,816.39/1,043,395.56 = 269,551.86/x
  3. Step 3: Cross multiply
    695,816.39x = 1,043,395.56 × 269,551.86
  4. Step 4: Simplify right side
    695,816.39x = 281,249,213,913.74
  5. Step 5: Solve for x
    x = 281,249,213,913.74/695,816.39
  6. Step 6: Final answer
    x = 404,200.33

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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.