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Finding the Fourth Proportional to 594,446.80, 890,147.80 and 327,911.04

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Solution

The fourth proportional to 594,446.80, 890,147.80 and 327,911.04 is: 491,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,446.80 : 890,147.80 = 327,911.04 : x
  2. Step 2: Convert to fraction form
    594,446.80/890,147.80 = 327,911.04/x
  3. Step 3: Cross multiply
    594,446.80x = 890,147.80 × 327,911.04
  4. Step 4: Simplify right side
    594,446.80x = 291,889,290,851.71
  5. Step 5: Solve for x
    x = 291,889,290,851.71/594,446.80
  6. Step 6: Final answer
    x = 491,026.77

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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.