Home / 846,352.48-1,269,523.24-215,260.88

Finding the Fourth Proportional to 846,352.48, 1,269,523.24 and 215,260.88

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Solution

The fourth proportional to 846,352.48, 1,269,523.24 and 215,260.88 is: 322,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,352.48 : 1,269,523.24 = 215,260.88 : x
  2. Step 2: Convert to fraction form
    846,352.48/1,269,523.24 = 215,260.88/x
  3. Step 3: Cross multiply
    846,352.48x = 1,269,523.24 × 215,260.88
  4. Step 4: Simplify right side
    846,352.48x = 273,278,689,822.85
  5. Step 5: Solve for x
    x = 273,278,689,822.85/846,352.48
  6. Step 6: Final answer
    x = 322,889.93

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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.