Home / 796,825.50-1,099,619.19-439,129.50

Finding the Fourth Proportional to 796,825.50, 1,099,619.19 and 439,129.50

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Solution

The fourth proportional to 796,825.50, 1,099,619.19 and 439,129.50 is: 605,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,825.50 : 1,099,619.19 = 439,129.50 : x
  2. Step 2: Convert to fraction form
    796,825.50/1,099,619.19 = 439,129.50/x
  3. Step 3: Cross multiply
    796,825.50x = 1,099,619.19 × 439,129.50
  4. Step 4: Simplify right side
    796,825.50x = 482,875,225,095.11
  5. Step 5: Solve for x
    x = 482,875,225,095.11/796,825.50
  6. Step 6: Final answer
    x = 605,998.71

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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.