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Finding the Fourth Proportional to 594,002.12, 890,708.11 and 189,141.48

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Solution

The fourth proportional to 594,002.12, 890,708.11 and 189,141.48 is: 283,618.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,002.12 : 890,708.11 = 189,141.48 : x
  2. Step 2: Convert to fraction form
    594,002.12/890,708.11 = 189,141.48/x
  3. Step 3: Cross multiply
    594,002.12x = 890,708.11 × 189,141.48
  4. Step 4: Simplify right side
    594,002.12x = 168,469,848,259.35
  5. Step 5: Solve for x
    x = 168,469,848,259.35/594,002.12
  6. Step 6: Final answer
    x = 283,618.26

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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.