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Finding the Fourth Proportional to 594,002.20, 890,609.70 and 327,890.20

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Solution

The fourth proportional to 594,002.20, 890,609.70 and 327,890.20 is: 491,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,002.20 : 890,609.70 = 327,890.20 : x
  2. Step 2: Convert to fraction form
    594,002.20/890,609.70 = 327,890.20/x
  3. Step 3: Cross multiply
    594,002.20x = 890,609.70 × 327,890.20
  4. Step 4: Simplify right side
    594,002.20x = 292,022,192,654.94
  5. Step 5: Solve for x
    x = 292,022,192,654.94/594,002.20
  6. Step 6: Final answer
    x = 491,618.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.