Home / 1,352,933.13-2,029,494.39-543,317.43

Finding the Fourth Proportional to 1,352,933.13, 2,029,494.39 and 543,317.43

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Solution

The fourth proportional to 1,352,933.13, 2,029,494.39 and 543,317.43 is: 815,014.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,933.13 : 2,029,494.39 = 543,317.43 : x
  2. Step 2: Convert to fraction form
    1,352,933.13/2,029,494.39 = 543,317.43/x
  3. Step 3: Cross multiply
    1,352,933.13x = 2,029,494.39 × 543,317.43
  4. Step 4: Simplify right side
    1,352,933.13x = 1,102,659,676,174.22
  5. Step 5: Solve for x
    x = 1,102,659,676,174.22/1,352,933.13
  6. Step 6: Final answer
    x = 815,014.17

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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.