Home / 846,502.22-1,269,736.92-206,810.18

Finding the Fourth Proportional to 846,502.22, 1,269,736.92 and 206,810.18

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Solution

The fourth proportional to 846,502.22, 1,269,736.92 and 206,810.18 is: 310,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,502.22 : 1,269,736.92 = 206,810.18 : x
  2. Step 2: Convert to fraction form
    846,502.22/1,269,736.92 = 206,810.18/x
  3. Step 3: Cross multiply
    846,502.22x = 1,269,736.92 × 206,810.18
  4. Step 4: Simplify right side
    846,502.22x = 262,594,520,977.85
  5. Step 5: Solve for x
    x = 262,594,520,977.85/846,502.22
  6. Step 6: Final answer
    x = 310,211.26

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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.