Home / 702,029.91-1,052,198.92-322,426.86

Finding the Fourth Proportional to 702,029.91, 1,052,198.92 and 322,426.86

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Solution

The fourth proportional to 702,029.91, 1,052,198.92 and 322,426.86 is: 483,251.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,029.91 : 1,052,198.92 = 322,426.86 : x
  2. Step 2: Convert to fraction form
    702,029.91/1,052,198.92 = 322,426.86/x
  3. Step 3: Cross multiply
    702,029.91x = 1,052,198.92 × 322,426.86
  4. Step 4: Simplify right side
    702,029.91x = 339,257,193,870.99
  5. Step 5: Solve for x
    x = 339,257,193,870.99/702,029.91
  6. Step 6: Final answer
    x = 483,251.77

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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.