Home / 797,286.27-1,196,489.81-721,057.69

Finding the Fourth Proportional to 797,286.27, 1,196,489.81 and 721,057.69

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Solution

The fourth proportional to 797,286.27, 1,196,489.81 and 721,057.69 is: 1,082,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,286.27 : 1,196,489.81 = 721,057.69 : x
  2. Step 2: Convert to fraction form
    797,286.27/1,196,489.81 = 721,057.69/x
  3. Step 3: Cross multiply
    797,286.27x = 1,196,489.81 × 721,057.69
  4. Step 4: Simplify right side
    797,286.27x = 862,738,178,507.14
  5. Step 5: Solve for x
    x = 862,738,178,507.14/797,286.27
  6. Step 6: Final answer
    x = 1,082,093.36

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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.