Home / 1,174,758.48-1,621,265.87-658,504.15

Finding the Fourth Proportional to 1,174,758.48, 1,621,265.87 and 658,504.15

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Solution

The fourth proportional to 1,174,758.48, 1,621,265.87 and 658,504.15 is: 908,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,758.48 : 1,621,265.87 = 658,504.15 : x
  2. Step 2: Convert to fraction form
    1,174,758.48/1,621,265.87 = 658,504.15/x
  3. Step 3: Cross multiply
    1,174,758.48x = 1,621,265.87 × 658,504.15
  4. Step 4: Simplify right side
    1,174,758.48x = 1,067,610,304,198.30
  5. Step 5: Solve for x
    x = 1,067,610,304,198.30/1,174,758.48
  6. Step 6: Final answer
    x = 908,791.31

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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.