Home / 1,682,213.04-2,321,372.88-956,992.32

Finding the Fourth Proportional to 1,682,213.04, 2,321,372.88 and 956,992.32

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Solution

The fourth proportional to 1,682,213.04, 2,321,372.88 and 956,992.32 is: 1,320,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,213.04 : 2,321,372.88 = 956,992.32 : x
  2. Step 2: Convert to fraction form
    1,682,213.04/2,321,372.88 = 956,992.32/x
  3. Step 3: Cross multiply
    1,682,213.04x = 2,321,372.88 × 956,992.32
  4. Step 4: Simplify right side
    1,682,213.04x = 2,221,536,018,016.28
  5. Step 5: Solve for x
    x = 2,221,536,018,016.28/1,682,213.04
  6. Step 6: Final answer
    x = 1,320,603.26

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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.