Home / 924,713.96-1,275,997.66-516,816.59

Finding the Fourth Proportional to 924,713.96, 1,275,997.66 and 516,816.59

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Solution

The fourth proportional to 924,713.96, 1,275,997.66 and 516,816.59 is: 713,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,713.96 : 1,275,997.66 = 516,816.59 : x
  2. Step 2: Convert to fraction form
    924,713.96/1,275,997.66 = 516,816.59/x
  3. Step 3: Cross multiply
    924,713.96x = 1,275,997.66 × 516,816.59
  4. Step 4: Simplify right side
    924,713.96x = 659,456,751,817.15
  5. Step 5: Solve for x
    x = 659,456,751,817.15/924,713.96
  6. Step 6: Final answer
    x = 713,146.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.