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Finding the Fourth Proportional to 594,113.61, 819,876.97 and 322,181.42

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Solution

The fourth proportional to 594,113.61, 819,876.97 and 322,181.42 is: 444,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,113.61 : 819,876.97 = 322,181.42 : x
  2. Step 2: Convert to fraction form
    594,113.61/819,876.97 = 322,181.42/x
  3. Step 3: Cross multiply
    594,113.61x = 819,876.97 × 322,181.42
  4. Step 4: Simplify right side
    594,113.61x = 264,149,127,335.05
  5. Step 5: Solve for x
    x = 264,149,127,335.05/594,113.61
  6. Step 6: Final answer
    x = 444,610.46

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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.