Home / 1,206,944.46-1,810,416.42-308,387.88

Finding the Fourth Proportional to 1,206,944.46, 1,810,416.42 and 308,387.88

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Solution

The fourth proportional to 1,206,944.46, 1,810,416.42 and 308,387.88 is: 462,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,944.46 : 1,810,416.42 = 308,387.88 : x
  2. Step 2: Convert to fraction form
    1,206,944.46/1,810,416.42 = 308,387.88/x
  3. Step 3: Cross multiply
    1,206,944.46x = 1,810,416.42 × 308,387.88
  4. Step 4: Simplify right side
    1,206,944.46x = 558,310,481,680.99
  5. Step 5: Solve for x
    x = 558,310,481,680.99/1,206,944.46
  6. Step 6: Final answer
    x = 462,581.75

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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.