Home / 906,310.56-1,357,464.24-822,614.16

Finding the Fourth Proportional to 906,310.56, 1,357,464.24 and 822,614.16

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Solution

The fourth proportional to 906,310.56, 1,357,464.24 and 822,614.16 is: 1,232,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,310.56 : 1,357,464.24 = 822,614.16 : x
  2. Step 2: Convert to fraction form
    906,310.56/1,357,464.24 = 822,614.16/x
  3. Step 3: Cross multiply
    906,310.56x = 1,357,464.24 × 822,614.16
  4. Step 4: Simplify right side
    906,310.56x = 1,116,669,305,517.64
  5. Step 5: Solve for x
    x = 1,116,669,305,517.64/906,310.56
  6. Step 6: Final answer
    x = 1,232,104.48

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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.