Home / 1,441,880.97-2,162,944.47-376,921.32

Finding the Fourth Proportional to 1,441,880.97, 2,162,944.47 and 376,921.32

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Solution

The fourth proportional to 1,441,880.97, 2,162,944.47 and 376,921.32 is: 565,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,880.97 : 2,162,944.47 = 376,921.32 : x
  2. Step 2: Convert to fraction form
    1,441,880.97/2,162,944.47 = 376,921.32/x
  3. Step 3: Cross multiply
    1,441,880.97x = 2,162,944.47 × 376,921.32
  4. Step 4: Simplify right side
    1,441,880.97x = 815,259,884,719.10
  5. Step 5: Solve for x
    x = 815,259,884,719.10/1,441,880.97
  6. Step 6: Final answer
    x = 565,414.14

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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.