Home / 1,753,716.96-2,630,850.57-742,841.82

Finding the Fourth Proportional to 1,753,716.96, 2,630,850.57 and 742,841.82

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Solution

The fourth proportional to 1,753,716.96, 2,630,850.57 and 742,841.82 is: 1,114,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,716.96 : 2,630,850.57 = 742,841.82 : x
  2. Step 2: Convert to fraction form
    1,753,716.96/2,630,850.57 = 742,841.82/x
  3. Step 3: Cross multiply
    1,753,716.96x = 2,630,850.57 × 742,841.82
  4. Step 4: Simplify right side
    1,753,716.96x = 1,954,305,825,566.84
  5. Step 5: Solve for x
    x = 1,954,305,825,566.84/1,753,716.96
  6. Step 6: Final answer
    x = 1,114,379.27

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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.