Home / 695,814.40-1,043,392.63-269,549.87

Finding the Fourth Proportional to 695,814.40, 1,043,392.63 and 269,549.87

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Solution

The fourth proportional to 695,814.40, 1,043,392.63 and 269,549.87 is: 404,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,814.40 : 1,043,392.63 = 269,549.87 : x
  2. Step 2: Convert to fraction form
    695,814.40/1,043,392.63 = 269,549.87/x
  3. Step 3: Cross multiply
    695,814.40x = 1,043,392.63 × 269,549.87
  4. Step 4: Simplify right side
    695,814.40x = 281,246,347,775.46
  5. Step 5: Solve for x
    x = 281,246,347,775.46/695,814.40
  6. Step 6: Final answer
    x = 404,197.37

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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.