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Finding the Fourth Proportional to 594,761.03, 820,770.77 and 322,829.15

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Solution

The fourth proportional to 594,761.03, 820,770.77 and 322,829.15 is: 445,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,761.03 : 820,770.77 = 322,829.15 : x
  2. Step 2: Convert to fraction form
    594,761.03/820,770.77 = 322,829.15/x
  3. Step 3: Cross multiply
    594,761.03x = 820,770.77 × 322,829.15
  4. Step 4: Simplify right side
    594,761.03x = 264,968,726,727.17
  5. Step 5: Solve for x
    x = 264,968,726,727.17/594,761.03
  6. Step 6: Final answer
    x = 445,504.52

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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.