Home / 1,770,014.91-2,441,736.32-1,117,449.65

Finding the Fourth Proportional to 1,770,014.91, 2,441,736.32 and 1,117,449.65

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Solution

The fourth proportional to 1,770,014.91, 2,441,736.32 and 1,117,449.65 is: 1,541,522.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,014.91 : 2,441,736.32 = 1,117,449.65 : x
  2. Step 2: Convert to fraction form
    1,770,014.91/2,441,736.32 = 1,117,449.65/x
  3. Step 3: Cross multiply
    1,770,014.91x = 2,441,736.32 × 1,117,449.65
  4. Step 4: Simplify right side
    1,770,014.91x = 2,728,517,396,176.29
  5. Step 5: Solve for x
    x = 2,728,517,396,176.29/1,770,014.91
  6. Step 6: Final answer
    x = 1,541,522.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.