Home / 796,629.90-1,195,443.10-323,315.26

Finding the Fourth Proportional to 796,629.90, 1,195,443.10 and 323,315.26

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Solution

The fourth proportional to 796,629.90, 1,195,443.10 and 323,315.26 is: 485,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,629.90 : 1,195,443.10 = 323,315.26 : x
  2. Step 2: Convert to fraction form
    796,629.90/1,195,443.10 = 323,315.26/x
  3. Step 3: Cross multiply
    796,629.90x = 1,195,443.10 × 323,315.26
  4. Step 4: Simplify right side
    796,629.90x = 386,505,000,133.69
  5. Step 5: Solve for x
    x = 386,505,000,133.69/796,629.90
  6. Step 6: Final answer
    x = 485,175.11

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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.