Home / 1,088,894.07-1,633,234.68-330,742.12

Finding the Fourth Proportional to 1,088,894.07, 1,633,234.68 and 330,742.12

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Solution

The fourth proportional to 1,088,894.07, 1,633,234.68 and 330,742.12 is: 496,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,894.07 : 1,633,234.68 = 330,742.12 : x
  2. Step 2: Convert to fraction form
    1,088,894.07/1,633,234.68 = 330,742.12/x
  3. Step 3: Cross multiply
    1,088,894.07x = 1,633,234.68 × 330,742.12
  4. Step 4: Simplify right side
    1,088,894.07x = 540,179,500,520.72
  5. Step 5: Solve for x
    x = 540,179,500,520.72/1,088,894.07
  6. Step 6: Final answer
    x = 496,080.85

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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.