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Finding the Fourth Proportional to 594,655.59, 820,625.15 and 322,723.42

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Solution

The fourth proportional to 594,655.59, 820,625.15 and 322,723.42 is: 445,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,655.59 : 820,625.15 = 322,723.42 : x
  2. Step 2: Convert to fraction form
    594,655.59/820,625.15 = 322,723.42/x
  3. Step 3: Cross multiply
    594,655.59x = 820,625.15 × 322,723.42
  4. Step 4: Simplify right side
    594,655.59x = 264,834,951,273.29
  5. Step 5: Solve for x
    x = 264,834,951,273.29/594,655.59
  6. Step 6: Final answer
    x = 445,358.55

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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.