Home / 859,818.33-1,289,725.97-228,732.17

Finding the Fourth Proportional to 859,818.33, 1,289,725.97 and 228,732.17

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Solution

The fourth proportional to 859,818.33, 1,289,725.97 and 228,732.17 is: 343,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,818.33 : 1,289,725.97 = 228,732.17 : x
  2. Step 2: Convert to fraction form
    859,818.33/1,289,725.97 = 228,732.17/x
  3. Step 3: Cross multiply
    859,818.33x = 1,289,725.97 × 228,732.17
  4. Step 4: Simplify right side
    859,818.33x = 295,001,812,231.16
  5. Step 5: Solve for x
    x = 295,001,812,231.16/859,818.33
  6. Step 6: Final answer
    x = 343,097.84

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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.