Home / 1,603,025.88-2,211,796.20-949,321.80

Finding the Fourth Proportional to 1,603,025.88, 2,211,796.20 and 949,321.80

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Solution

The fourth proportional to 1,603,025.88, 2,211,796.20 and 949,321.80 is: 1,309,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,025.88 : 2,211,796.20 = 949,321.80 : x
  2. Step 2: Convert to fraction form
    1,603,025.88/2,211,796.20 = 949,321.80/x
  3. Step 3: Cross multiply
    1,603,025.88x = 2,211,796.20 × 949,321.80
  4. Step 4: Simplify right side
    1,603,025.88x = 2,099,706,349,817.16
  5. Step 5: Solve for x
    x = 2,099,706,349,817.16/1,603,025.88
  6. Step 6: Final answer
    x = 1,309,839.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.