Home / 1,273,173.03-1,757,012.09-700,228.26

Finding the Fourth Proportional to 1,273,173.03, 1,757,012.09 and 700,228.26

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Solution

The fourth proportional to 1,273,173.03, 1,757,012.09 and 700,228.26 is: 966,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,173.03 : 1,757,012.09 = 700,228.26 : x
  2. Step 2: Convert to fraction form
    1,273,173.03/1,757,012.09 = 700,228.26/x
  3. Step 3: Cross multiply
    1,273,173.03x = 1,757,012.09 × 700,228.26
  4. Step 4: Simplify right side
    1,273,173.03x = 1,230,309,515,078.52
  5. Step 5: Solve for x
    x = 1,230,309,515,078.52/1,273,173.03
  6. Step 6: Final answer
    x = 966,333.32

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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.