Home / 1,682,064.31-2,321,168.04-956,844.18

Finding the Fourth Proportional to 1,682,064.31, 2,321,168.04 and 956,844.18

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Solution

The fourth proportional to 1,682,064.31, 2,321,168.04 and 956,844.18 is: 1,320,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,064.31 : 2,321,168.04 = 956,844.18 : x
  2. Step 2: Convert to fraction form
    1,682,064.31/2,321,168.04 = 956,844.18/x
  3. Step 3: Cross multiply
    1,682,064.31x = 2,321,168.04 × 956,844.18
  4. Step 4: Simplify right side
    1,682,064.31x = 2,220,996,129,876.01
  5. Step 5: Solve for x
    x = 2,220,996,129,876.01/1,682,064.31
  6. Step 6: Final answer
    x = 1,320,399.06

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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.