Home / 783,706.22-1,175,573.91-222,755.30

Finding the Fourth Proportional to 783,706.22, 1,175,573.91 and 222,755.30

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Solution

The fourth proportional to 783,706.22, 1,175,573.91 and 222,755.30 is: 334,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,706.22 : 1,175,573.91 = 222,755.30 : x
  2. Step 2: Convert to fraction form
    783,706.22/1,175,573.91 = 222,755.30/x
  3. Step 3: Cross multiply
    783,706.22x = 1,175,573.91 × 222,755.30
  4. Step 4: Simplify right side
    783,706.22x = 261,865,317,107.09
  5. Step 5: Solve for x
    x = 261,865,317,107.09/783,706.22
  6. Step 6: Final answer
    x = 334,137.09

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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.