Home / 809,292.96-1,116,824.34-446,716.92

Finding the Fourth Proportional to 809,292.96, 1,116,824.34 and 446,716.92

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Solution

The fourth proportional to 809,292.96, 1,116,824.34 and 446,716.92 is: 616,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,292.96 : 1,116,824.34 = 446,716.92 : x
  2. Step 2: Convert to fraction form
    809,292.96/1,116,824.34 = 446,716.92/x
  3. Step 3: Cross multiply
    809,292.96x = 1,116,824.34 × 446,716.92
  4. Step 4: Simplify right side
    809,292.96x = 498,904,329,345.83
  5. Step 5: Solve for x
    x = 498,904,329,345.83/809,292.96
  6. Step 6: Final answer
    x = 616,469.38

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1.5x scale

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.