Home / 1,589,468.12-2,193,399.24-901,186.28

Finding the Fourth Proportional to 1,589,468.12, 2,193,399.24 and 901,186.28

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Solution

The fourth proportional to 1,589,468.12, 2,193,399.24 and 901,186.28 is: 1,243,599.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,468.12 : 2,193,399.24 = 901,186.28 : x
  2. Step 2: Convert to fraction form
    1,589,468.12/2,193,399.24 = 901,186.28/x
  3. Step 3: Cross multiply
    1,589,468.12x = 2,193,399.24 × 901,186.28
  4. Step 4: Simplify right side
    1,589,468.12x = 1,976,661,301,650.43
  5. Step 5: Solve for x
    x = 1,976,661,301,650.43/1,589,468.12
  6. Step 6: Final answer
    x = 1,243,599.21

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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.