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Finding the Fourth Proportional to 594,114.61, 819,878.35 and 322,182.42

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Solution

The fourth proportional to 594,114.61, 819,878.35 and 322,182.42 is: 444,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,114.61 : 819,878.35 = 322,182.42 : x
  2. Step 2: Convert to fraction form
    594,114.61/819,878.35 = 322,182.42/x
  3. Step 3: Cross multiply
    594,114.61x = 819,878.35 × 322,182.42
  4. Step 4: Simplify right side
    594,114.61x = 264,150,390,908.61
  5. Step 5: Solve for x
    x = 264,150,390,908.61/594,114.61
  6. Step 6: Final answer
    x = 444,611.84

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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.