Home / 864,806.33-1,193,407.94-482,824.91

Finding the Fourth Proportional to 864,806.33, 1,193,407.94 and 482,824.91

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Solution

The fourth proportional to 864,806.33, 1,193,407.94 and 482,824.91 is: 666,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,806.33 : 1,193,407.94 = 482,824.91 : x
  2. Step 2: Convert to fraction form
    864,806.33/1,193,407.94 = 482,824.91/x
  3. Step 3: Cross multiply
    864,806.33x = 1,193,407.94 × 482,824.91
  4. Step 4: Simplify right side
    864,806.33x = 576,207,072,842.62
  5. Step 5: Solve for x
    x = 576,207,072,842.62/864,806.33
  6. Step 6: Final answer
    x = 666,284.53

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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.