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Finding the Fourth Proportional to 594,119.61, 819,885.27 and 322,187.42

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Solution

The fourth proportional to 594,119.61, 819,885.27 and 322,187.42 is: 444,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,119.61 : 819,885.27 = 322,187.42 : x
  2. Step 2: Convert to fraction form
    594,119.61/819,885.27 = 322,187.42/x
  3. Step 3: Cross multiply
    594,119.61x = 819,885.27 × 322,187.42
  4. Step 4: Simplify right side
    594,119.61x = 264,156,715,737.88
  5. Step 5: Solve for x
    x = 264,156,715,737.88/594,119.61
  6. Step 6: Final answer
    x = 444,618.75

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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.