Home / 1,959,012.54-2,703,288.99-1,099,406.73

Finding the Fourth Proportional to 1,959,012.54, 2,703,288.99 and 1,099,406.73

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Solution

The fourth proportional to 1,959,012.54, 2,703,288.99 and 1,099,406.73 is: 1,517,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,012.54 : 2,703,288.99 = 1,099,406.73 : x
  2. Step 2: Convert to fraction form
    1,959,012.54/2,703,288.99 = 1,099,406.73/x
  3. Step 3: Cross multiply
    1,959,012.54x = 2,703,288.99 × 1,099,406.73
  4. Step 4: Simplify right side
    1,959,012.54x = 2,972,014,108,740.90
  5. Step 5: Solve for x
    x = 2,972,014,108,740.90/1,959,012.54
  6. Step 6: Final answer
    x = 1,517,098.05

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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.