Home / 1,099,028.80-1,646,356.20-967,517.20

Finding the Fourth Proportional to 1,099,028.80, 1,646,356.20 and 967,517.20

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Solution

The fourth proportional to 1,099,028.80, 1,646,356.20 and 967,517.20 is: 1,449,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,028.80 : 1,646,356.20 = 967,517.20 : x
  2. Step 2: Convert to fraction form
    1,099,028.80/1,646,356.20 = 967,517.20/x
  3. Step 3: Cross multiply
    1,099,028.80x = 1,646,356.20 × 967,517.20
  4. Step 4: Simplify right side
    1,099,028.80x = 1,592,877,940,826.64
  5. Step 5: Solve for x
    x = 1,592,877,940,826.64/1,099,028.80
  6. Step 6: Final answer
    x = 1,449,350.50

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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.