Home / 1,109,520.72-1,531,141.92-600,229.44

Finding the Fourth Proportional to 1,109,520.72, 1,531,141.92 and 600,229.44

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Solution

The fourth proportional to 1,109,520.72, 1,531,141.92 and 600,229.44 is: 828,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,520.72 : 1,531,141.92 = 600,229.44 : x
  2. Step 2: Convert to fraction form
    1,109,520.72/1,531,141.92 = 600,229.44/x
  3. Step 3: Cross multiply
    1,109,520.72x = 1,531,141.92 × 600,229.44
  4. Step 4: Simplify right side
    1,109,520.72x = 919,036,457,202.13
  5. Step 5: Solve for x
    x = 919,036,457,202.13/1,109,520.72
  6. Step 6: Final answer
    x = 828,318.43

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1.5x scale

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.