Home / 1,654,914.70-2,482,322.64-456,910.12

Finding the Fourth Proportional to 1,654,914.70, 2,482,322.64 and 456,910.12

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Solution

The fourth proportional to 1,654,914.70, 2,482,322.64 and 456,910.12 is: 685,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,914.70 : 2,482,322.64 = 456,910.12 : x
  2. Step 2: Convert to fraction form
    1,654,914.70/2,482,322.64 = 456,910.12/x
  3. Step 3: Cross multiply
    1,654,914.70x = 2,482,322.64 × 456,910.12
  4. Step 4: Simplify right side
    1,654,914.70x = 1,134,198,335,321.12
  5. Step 5: Solve for x
    x = 1,134,198,335,321.12/1,654,914.70
  6. Step 6: Final answer
    x = 685,351.54

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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.