Home / 844,650.34-1,165,636.29-482,066.92

Finding the Fourth Proportional to 844,650.34, 1,165,636.29 and 482,066.92

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Solution

The fourth proportional to 844,650.34, 1,165,636.29 and 482,066.92 is: 665,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,650.34 : 1,165,636.29 = 482,066.92 : x
  2. Step 2: Convert to fraction form
    844,650.34/1,165,636.29 = 482,066.92/x
  3. Step 3: Cross multiply
    844,650.34x = 1,165,636.29 × 482,066.92
  4. Step 4: Simplify right side
    844,650.34x = 561,914,696,160.53
  5. Step 5: Solve for x
    x = 561,914,696,160.53/844,650.34
  6. Step 6: Final answer
    x = 665,263.09

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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.