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Finding the Fourth Proportional to 600,654.76, 900,982.14 and 276,410.14

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Solution

The fourth proportional to 600,654.76, 900,982.14 and 276,410.14 is: 414,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,654.76 : 900,982.14 = 276,410.14 : x
  2. Step 2: Convert to fraction form
    600,654.76/900,982.14 = 276,410.14/x
  3. Step 3: Cross multiply
    600,654.76x = 900,982.14 × 276,410.14
  4. Step 4: Simplify right side
    600,654.76x = 249,040,596,165.91
  5. Step 5: Solve for x
    x = 249,040,596,165.91/600,654.76
  6. Step 6: Final answer
    x = 414,615.21

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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.