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Finding the Fourth Proportional to 594,027.11, 890,902.76 and 354,207.98

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Solution

The fourth proportional to 594,027.11, 890,902.76 and 354,207.98 is: 531,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,027.11 : 890,902.76 = 354,207.98 : x
  2. Step 2: Convert to fraction form
    594,027.11/890,902.76 = 354,207.98/x
  3. Step 3: Cross multiply
    594,027.11x = 890,902.76 × 354,207.98
  4. Step 4: Simplify right side
    594,027.11x = 315,564,860,770.47
  5. Step 5: Solve for x
    x = 315,564,860,770.47/594,027.11
  6. Step 6: Final answer
    x = 531,229.73

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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.