Home / 1,002,889.08-1,504,383.84-328,910.76

Finding the Fourth Proportional to 1,002,889.08, 1,504,383.84 and 328,910.76

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Solution

The fourth proportional to 1,002,889.08, 1,504,383.84 and 328,910.76 is: 493,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,889.08 : 1,504,383.84 = 328,910.76 : x
  2. Step 2: Convert to fraction form
    1,002,889.08/1,504,383.84 = 328,910.76/x
  3. Step 3: Cross multiply
    1,002,889.08x = 1,504,383.84 × 328,910.76
  4. Step 4: Simplify right side
    1,002,889.08x = 494,808,032,146.12
  5. Step 5: Solve for x
    x = 494,808,032,146.12/1,002,889.08
  6. Step 6: Final answer
    x = 493,382.61

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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.