Home / 682,349.63-1,022,513.57-277,048.98

Finding the Fourth Proportional to 682,349.63, 1,022,513.57 and 277,048.98

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Solution

The fourth proportional to 682,349.63, 1,022,513.57 and 277,048.98 is: 415,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,349.63 : 1,022,513.57 = 277,048.98 : x
  2. Step 2: Convert to fraction form
    682,349.63/1,022,513.57 = 277,048.98/x
  3. Step 3: Cross multiply
    682,349.63x = 1,022,513.57 × 277,048.98
  4. Step 4: Simplify right side
    682,349.63x = 283,286,342,816.75
  5. Step 5: Solve for x
    x = 283,286,342,816.75/682,349.63
  6. Step 6: Final answer
    x = 415,163.04

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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.