Home / 751,176.94-1,127,891.03-650,286.23

Finding the Fourth Proportional to 751,176.94, 1,127,891.03 and 650,286.23

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Solution

The fourth proportional to 751,176.94, 1,127,891.03 and 650,286.23 is: 976,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,176.94 : 1,127,891.03 = 650,286.23 : x
  2. Step 2: Convert to fraction form
    751,176.94/1,127,891.03 = 650,286.23/x
  3. Step 3: Cross multiply
    751,176.94x = 1,127,891.03 × 650,286.23
  4. Step 4: Simplify right side
    751,176.94x = 733,452,000,516.49
  5. Step 5: Solve for x
    x = 733,452,000,516.49/751,176.94
  6. Step 6: Final answer
    x = 976,403.78

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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.