Home / 1,941,596.48-2,679,494.84-1,082,162.88

Finding the Fourth Proportional to 1,941,596.48, 2,679,494.84 and 1,082,162.88

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Solution

The fourth proportional to 1,941,596.48, 2,679,494.84 and 1,082,162.88 is: 1,493,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,596.48 : 2,679,494.84 = 1,082,162.88 : x
  2. Step 2: Convert to fraction form
    1,941,596.48/2,679,494.84 = 1,082,162.88/x
  3. Step 3: Cross multiply
    1,941,596.48x = 2,679,494.84 × 1,082,162.88
  4. Step 4: Simplify right side
    1,941,596.48x = 2,899,649,852,999.54
  5. Step 5: Solve for x
    x = 2,899,649,852,999.54/1,941,596.48
  6. Step 6: Final answer
    x = 1,493,435.88

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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.