Home / 948,234.66-1,422,313.92-522,614.22

Finding the Fourth Proportional to 948,234.66, 1,422,313.92 and 522,614.22

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Solution

The fourth proportional to 948,234.66, 1,422,313.92 and 522,614.22 is: 783,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,234.66 : 1,422,313.92 = 522,614.22 : x
  2. Step 2: Convert to fraction form
    948,234.66/1,422,313.92 = 522,614.22/x
  3. Step 3: Cross multiply
    948,234.66x = 1,422,313.92 × 522,614.22
  4. Step 4: Simplify right side
    948,234.66x = 743,321,479,895.94
  5. Step 5: Solve for x
    x = 743,321,479,895.94/948,234.66
  6. Step 6: Final answer
    x = 783,900.35

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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.