Home / 695,811.24-1,043,387.89-269,546.72

Finding the Fourth Proportional to 695,811.24, 1,043,387.89 and 269,546.72

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Solution

The fourth proportional to 695,811.24, 1,043,387.89 and 269,546.72 is: 404,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,811.24 : 1,043,387.89 = 269,546.72 : x
  2. Step 2: Convert to fraction form
    695,811.24/1,043,387.89 = 269,546.72/x
  3. Step 3: Cross multiply
    695,811.24x = 1,043,387.89 × 269,546.72
  4. Step 4: Simplify right side
    695,811.24x = 281,241,783,437.22
  5. Step 5: Solve for x
    x = 281,241,783,437.22/695,811.24
  6. Step 6: Final answer
    x = 404,192.64

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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.