Home / 650,966.89-976,094.39-516,892.22

Finding the Fourth Proportional to 650,966.89, 976,094.39 and 516,892.22

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Solution

The fourth proportional to 650,966.89, 976,094.39 and 516,892.22 is: 775,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,966.89 : 976,094.39 = 516,892.22 : x
  2. Step 2: Convert to fraction form
    650,966.89/976,094.39 = 516,892.22/x
  3. Step 3: Cross multiply
    650,966.89x = 976,094.39 × 516,892.22
  4. Step 4: Simplify right side
    650,966.89x = 504,535,591,296.17
  5. Step 5: Solve for x
    x = 504,535,591,296.17/650,966.89
  6. Step 6: Final answer
    x = 775,055.69

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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.