Home / 1,008,517.16-1,513,071.99-298,563.65

Finding the Fourth Proportional to 1,008,517.16, 1,513,071.99 and 298,563.65

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Solution

The fourth proportional to 1,008,517.16, 1,513,071.99 and 298,563.65 is: 447,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,517.16 : 1,513,071.99 = 298,563.65 : x
  2. Step 2: Convert to fraction form
    1,008,517.16/1,513,071.99 = 298,563.65/x
  3. Step 3: Cross multiply
    1,008,517.16x = 1,513,071.99 × 298,563.65
  4. Step 4: Simplify right side
    1,008,517.16x = 451,748,288,481.80
  5. Step 5: Solve for x
    x = 451,748,288,481.80/1,008,517.16
  6. Step 6: Final answer
    x = 447,933.17

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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.