Home / 809,294.46-1,116,826.42-446,718.42

Finding the Fourth Proportional to 809,294.46, 1,116,826.42 and 446,718.42

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Solution

The fourth proportional to 809,294.46, 1,116,826.42 and 446,718.42 is: 616,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,294.46 : 1,116,826.42 = 446,718.42 : x
  2. Step 2: Convert to fraction form
    809,294.46/1,116,826.42 = 446,718.42/x
  3. Step 3: Cross multiply
    809,294.46x = 1,116,826.42 × 446,718.42
  4. Step 4: Simplify right side
    809,294.46x = 498,906,933,756.66
  5. Step 5: Solve for x
    x = 498,906,933,756.66/809,294.46
  6. Step 6: Final answer
    x = 616,471.46

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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.