Home / 976,456.94-1,464,151.47-775,344.92

Finding the Fourth Proportional to 976,456.94, 1,464,151.47 and 775,344.92

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Solution

The fourth proportional to 976,456.94, 1,464,151.47 and 775,344.92 is: 1,162,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,456.94 : 1,464,151.47 = 775,344.92 : x
  2. Step 2: Convert to fraction form
    976,456.94/1,464,151.47 = 775,344.92/x
  3. Step 3: Cross multiply
    976,456.94x = 1,464,151.47 × 775,344.92
  4. Step 4: Simplify right side
    976,456.94x = 1,135,222,397,054.28
  5. Step 5: Solve for x
    x = 1,135,222,397,054.28/976,456.94
  6. Step 6: Final answer
    x = 1,162,593.41

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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.