Home / 675,174.02-1,012,610.30-201,797.86

Finding the Fourth Proportional to 675,174.02, 1,012,610.30 and 201,797.86

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Solution

The fourth proportional to 675,174.02, 1,012,610.30 and 201,797.86 is: 302,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,174.02 : 1,012,610.30 = 201,797.86 : x
  2. Step 2: Convert to fraction form
    675,174.02/1,012,610.30 = 201,797.86/x
  3. Step 3: Cross multiply
    675,174.02x = 1,012,610.30 × 201,797.86
  4. Step 4: Simplify right side
    675,174.02x = 204,342,591,553.96
  5. Step 5: Solve for x
    x = 204,342,591,553.96/675,174.02
  6. Step 6: Final answer
    x = 302,651.74

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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.