Home / 1,322,439.46-1,825,165.96-806,492.68

Finding the Fourth Proportional to 1,322,439.46, 1,825,165.96 and 806,492.68

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Solution

The fourth proportional to 1,322,439.46, 1,825,165.96 and 806,492.68 is: 1,113,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,439.46 : 1,825,165.96 = 806,492.68 : x
  2. Step 2: Convert to fraction form
    1,322,439.46/1,825,165.96 = 806,492.68/x
  3. Step 3: Cross multiply
    1,322,439.46x = 1,825,165.96 × 806,492.68
  4. Step 4: Simplify right side
    1,322,439.46x = 1,471,982,986,525.17
  5. Step 5: Solve for x
    x = 1,471,982,986,525.17/1,322,439.46
  6. Step 6: Final answer
    x = 1,113,081.57

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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.