Home / 846,974.28-1,168,826.46-465,025.56

Finding the Fourth Proportional to 846,974.28, 1,168,826.46 and 465,025.56

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Solution

The fourth proportional to 846,974.28, 1,168,826.46 and 465,025.56 is: 641,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,974.28 : 1,168,826.46 = 465,025.56 : x
  2. Step 2: Convert to fraction form
    846,974.28/1,168,826.46 = 465,025.56/x
  3. Step 3: Cross multiply
    846,974.28x = 1,168,826.46 × 465,025.56
  4. Step 4: Simplify right side
    846,974.28x = 543,534,179,104.32
  5. Step 5: Solve for x
    x = 543,534,179,104.32/846,974.28
  6. Step 6: Final answer
    x = 641,736.35

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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.