Home / 796,632.55-1,195,447.07-323,317.91

Finding the Fourth Proportional to 796,632.55, 1,195,447.07 and 323,317.91

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Solution

The fourth proportional to 796,632.55, 1,195,447.07 and 323,317.91 is: 485,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,632.55 : 1,195,447.07 = 323,317.91 : x
  2. Step 2: Convert to fraction form
    796,632.55/1,195,447.07 = 323,317.91/x
  3. Step 3: Cross multiply
    796,632.55x = 1,195,447.07 × 323,317.91
  4. Step 4: Simplify right side
    796,632.55x = 386,509,451,984.94
  5. Step 5: Solve for x
    x = 386,509,451,984.94/796,632.55
  6. Step 6: Final answer
    x = 485,179.08

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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.