Home / 1,427,601.85-2,141,550.39-481,046.38

Finding the Fourth Proportional to 1,427,601.85, 2,141,550.39 and 481,046.38

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Solution

The fourth proportional to 1,427,601.85, 2,141,550.39 and 481,046.38 is: 721,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,601.85 : 2,141,550.39 = 481,046.38 : x
  2. Step 2: Convert to fraction form
    1,427,601.85/2,141,550.39 = 481,046.38/x
  3. Step 3: Cross multiply
    1,427,601.85x = 2,141,550.39 × 481,046.38
  4. Step 4: Simplify right side
    1,427,601.85x = 1,030,185,051,989.34
  5. Step 5: Solve for x
    x = 1,030,185,051,989.34/1,427,601.85
  6. Step 6: Final answer
    x = 721,619.31

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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.