Home / 1,078,425.23-1,616,351.00-501,268.64

Finding the Fourth Proportional to 1,078,425.23, 1,616,351.00 and 501,268.64

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Solution

The fourth proportional to 1,078,425.23, 1,616,351.00 and 501,268.64 is: 751,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,425.23 : 1,616,351.00 = 501,268.64 : x
  2. Step 2: Convert to fraction form
    1,078,425.23/1,616,351.00 = 501,268.64/x
  3. Step 3: Cross multiply
    1,078,425.23x = 1,616,351.00 × 501,268.64
  4. Step 4: Simplify right side
    1,078,425.23x = 810,226,056,944.54
  5. Step 5: Solve for x
    x = 810,226,056,944.54/1,078,425.23
  6. Step 6: Final answer
    x = 751,304.81

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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.