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Finding the Fourth Proportional to 594,522.44, 891,781.26 and 215,354.43

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Solution

The fourth proportional to 594,522.44, 891,781.26 and 215,354.43 is: 323,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,522.44 : 891,781.26 = 215,354.43 : x
  2. Step 2: Convert to fraction form
    594,522.44/891,781.26 = 215,354.43/x
  3. Step 3: Cross multiply
    594,522.44x = 891,781.26 × 215,354.43
  4. Step 4: Simplify right side
    594,522.44x = 192,049,044,931.98
  5. Step 5: Solve for x
    x = 192,049,044,931.98/594,522.44
  6. Step 6: Final answer
    x = 323,030.78

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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.