Home / 976,716.92-1,465,315.14-788,879.54

Finding the Fourth Proportional to 976,716.92, 1,465,315.14 and 788,879.54

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Solution

The fourth proportional to 976,716.92, 1,465,315.14 and 788,879.54 is: 1,183,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,716.92 : 1,465,315.14 = 788,879.54 : x
  2. Step 2: Convert to fraction form
    976,716.92/1,465,315.14 = 788,879.54/x
  3. Step 3: Cross multiply
    976,716.92x = 1,465,315.14 × 788,879.54
  4. Step 4: Simplify right side
    976,716.92x = 1,155,957,126,271.66
  5. Step 5: Solve for x
    x = 1,155,957,126,271.66/976,716.92
  6. Step 6: Final answer
    x = 1,183,512.96

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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.