Home / 846,102.82-1,268,647.11-396,922.18

Finding the Fourth Proportional to 846,102.82, 1,268,647.11 and 396,922.18

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Solution

The fourth proportional to 846,102.82, 1,268,647.11 and 396,922.18 is: 595,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,102.82 : 1,268,647.11 = 396,922.18 : x
  2. Step 2: Convert to fraction form
    846,102.82/1,268,647.11 = 396,922.18/x
  3. Step 3: Cross multiply
    846,102.82x = 1,268,647.11 × 396,922.18
  4. Step 4: Simplify right side
    846,102.82x = 503,554,176,551.90
  5. Step 5: Solve for x
    x = 503,554,176,551.90/846,102.82
  6. Step 6: Final answer
    x = 595,145.37

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1.5x scale

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.