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Finding the Fourth Proportional to 650,967.39, 976,095.14 and 516,892.71

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Solution

The fourth proportional to 650,967.39, 976,095.14 and 516,892.71 is: 775,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,967.39 : 976,095.14 = 516,892.71 : x
  2. Step 2: Convert to fraction form
    650,967.39/976,095.14 = 516,892.71/x
  3. Step 3: Cross multiply
    650,967.39x = 976,095.14 × 516,892.71
  4. Step 4: Simplify right side
    650,967.39x = 504,536,462,132.43
  5. Step 5: Solve for x
    x = 504,536,462,132.43/650,967.39
  6. Step 6: Final answer
    x = 775,056.43

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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.