Home / 756,238.83-1,043,596.04-412,077.75

Finding the Fourth Proportional to 756,238.83, 1,043,596.04 and 412,077.75

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Solution

The fourth proportional to 756,238.83, 1,043,596.04 and 412,077.75 is: 568,659.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,238.83 : 1,043,596.04 = 412,077.75 : x
  2. Step 2: Convert to fraction form
    756,238.83/1,043,596.04 = 412,077.75/x
  3. Step 3: Cross multiply
    756,238.83x = 1,043,596.04 × 412,077.75
  4. Step 4: Simplify right side
    756,238.83x = 430,042,706,011.72
  5. Step 5: Solve for x
    x = 430,042,706,011.72/756,238.83
  6. Step 6: Final answer
    x = 568,659.91

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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.