Home / 1,382,932.44-2,071,631.70-1,099,101.96

Finding the Fourth Proportional to 1,382,932.44, 2,071,631.70 and 1,099,101.96

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Solution

The fourth proportional to 1,382,932.44, 2,071,631.70 and 1,099,101.96 is: 1,646,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,932.44 : 2,071,631.70 = 1,099,101.96 : x
  2. Step 2: Convert to fraction form
    1,382,932.44/2,071,631.70 = 1,099,101.96/x
  3. Step 3: Cross multiply
    1,382,932.44x = 2,071,631.70 × 1,099,101.96
  4. Step 4: Simplify right side
    1,382,932.44x = 2,276,934,461,868.13
  5. Step 5: Solve for x
    x = 2,276,934,461,868.13/1,382,932.44
  6. Step 6: Final answer
    x = 1,646,453.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.