Home / 759,893.40-1,139,694.30-227,431.80

Finding the Fourth Proportional to 759,893.40, 1,139,694.30 and 227,431.80

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Solution

The fourth proportional to 759,893.40, 1,139,694.30 and 227,431.80 is: 341,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,893.40 : 1,139,694.30 = 227,431.80 : x
  2. Step 2: Convert to fraction form
    759,893.40/1,139,694.30 = 227,431.80/x
  3. Step 3: Cross multiply
    759,893.40x = 1,139,694.30 × 227,431.80
  4. Step 4: Simplify right side
    759,893.40x = 259,202,726,098.74
  5. Step 5: Solve for x
    x = 259,202,726,098.74/759,893.40
  6. Step 6: Final answer
    x = 341,104.06

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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.