Home / 835,937.84-1,253,511.54-323,842.83

Finding the Fourth Proportional to 835,937.84, 1,253,511.54 and 323,842.83

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Solution

The fourth proportional to 835,937.84, 1,253,511.54 and 323,842.83 is: 485,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,937.84 : 1,253,511.54 = 323,842.83 : x
  2. Step 2: Convert to fraction form
    835,937.84/1,253,511.54 = 323,842.83/x
  3. Step 3: Cross multiply
    835,937.84x = 1,253,511.54 × 323,842.83
  4. Step 4: Simplify right side
    835,937.84x = 405,940,719,850.59
  5. Step 5: Solve for x
    x = 405,940,719,850.59/835,937.84
  6. Step 6: Final answer
    x = 485,611.13

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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.