Home / 1,088,081.91-1,632,299.58-329,745.87

Finding the Fourth Proportional to 1,088,081.91, 1,632,299.58 and 329,745.87

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Solution

The fourth proportional to 1,088,081.91, 1,632,299.58 and 329,745.87 is: 494,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,081.91 : 1,632,299.58 = 329,745.87 : x
  2. Step 2: Convert to fraction form
    1,088,081.91/1,632,299.58 = 329,745.87/x
  3. Step 3: Cross multiply
    1,088,081.91x = 1,632,299.58 × 329,745.87
  4. Step 4: Simplify right side
    1,088,081.91x = 538,244,045,107.74
  5. Step 5: Solve for x
    x = 538,244,045,107.74/1,088,081.91
  6. Step 6: Final answer
    x = 494,672.36

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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.