Home / 1,293,372.82-1,784,720.70-796,577.54

Finding the Fourth Proportional to 1,293,372.82, 1,784,720.70 and 796,577.54

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Solution

The fourth proportional to 1,293,372.82, 1,784,720.70 and 796,577.54 is: 1,099,194.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,372.82 : 1,784,720.70 = 796,577.54 : x
  2. Step 2: Convert to fraction form
    1,293,372.82/1,784,720.70 = 796,577.54/x
  3. Step 3: Cross multiply
    1,293,372.82x = 1,784,720.70 × 796,577.54
  4. Step 4: Simplify right side
    1,293,372.82x = 1,421,668,429,254.88
  5. Step 5: Solve for x
    x = 1,421,668,429,254.88/1,293,372.82
  6. Step 6: Final answer
    x = 1,099,194.61

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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.