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Finding the Fourth Proportional to 893,968.96, 1,332,531.97 and 822,224.43

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Solution

The fourth proportional to 893,968.96, 1,332,531.97 and 822,224.43 is: 1,225,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,968.96 : 1,332,531.97 = 822,224.43 : x
  2. Step 2: Convert to fraction form
    893,968.96/1,332,531.97 = 822,224.43/x
  3. Step 3: Cross multiply
    893,968.96x = 1,332,531.97 × 822,224.43
  4. Step 4: Simplify right side
    893,968.96x = 1,095,640,339,490.03
  5. Step 5: Solve for x
    x = 1,095,640,339,490.03/893,968.96
  6. Step 6: Final answer
    x = 1,225,591.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.