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Finding the Fourth Proportional to 600,654.20, 900,981.29 and 276,409.58

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Solution

The fourth proportional to 600,654.20, 900,981.29 and 276,409.58 is: 414,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,654.20 : 900,981.29 = 276,409.58 : x
  2. Step 2: Convert to fraction form
    600,654.20/900,981.29 = 276,409.58/x
  3. Step 3: Cross multiply
    600,654.20x = 900,981.29 × 276,409.58
  4. Step 4: Simplify right side
    600,654.20x = 249,039,856,142.88
  5. Step 5: Solve for x
    x = 249,039,856,142.88/600,654.20
  6. Step 6: Final answer
    x = 414,614.36

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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.