Home / 1,589,261.54-2,193,165.43-864,109.24

Finding the Fourth Proportional to 1,589,261.54, 2,193,165.43 and 864,109.24

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Solution

The fourth proportional to 1,589,261.54, 2,193,165.43 and 864,109.24 is: 1,192,462.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,261.54 : 2,193,165.43 = 864,109.24 : x
  2. Step 2: Convert to fraction form
    1,589,261.54/2,193,165.43 = 864,109.24/x
  3. Step 3: Cross multiply
    1,589,261.54x = 2,193,165.43 × 864,109.24
  4. Step 4: Simplify right side
    1,589,261.54x = 1,895,134,505,268.39
  5. Step 5: Solve for x
    x = 1,895,134,505,268.39/1,589,261.54
  6. Step 6: Final answer
    x = 1,192,462.33

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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.