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Finding the Fourth Proportional to 594,761.39, 820,771.51 and 322,829.33

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Solution

The fourth proportional to 594,761.39, 820,771.51 and 322,829.33 is: 445,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,761.39 : 820,771.51 = 322,829.33 : x
  2. Step 2: Convert to fraction form
    594,761.39/820,771.51 = 322,829.33/x
  3. Step 3: Cross multiply
    594,761.39x = 820,771.51 × 322,829.33
  4. Step 4: Simplify right side
    594,761.39x = 264,969,116,656.39
  5. Step 5: Solve for x
    x = 264,969,116,656.39/594,761.39
  6. Step 6: Final answer
    x = 445,504.91

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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.