Home / 1,959,029.76-2,703,253.52-1,099,684.56

Finding the Fourth Proportional to 1,959,029.76, 2,703,253.52 and 1,099,684.56

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Solution

The fourth proportional to 1,959,029.76, 2,703,253.52 and 1,099,684.56 is: 1,517,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,029.76 : 2,703,253.52 = 1,099,684.56 : x
  2. Step 2: Convert to fraction form
    1,959,029.76/2,703,253.52 = 1,099,684.56/x
  3. Step 3: Cross multiply
    1,959,029.76x = 2,703,253.52 × 1,099,684.56
  4. Step 4: Simplify right side
    1,959,029.76x = 2,972,726,157,709.65
  5. Step 5: Solve for x
    x = 2,972,726,157,709.65/1,959,029.76
  6. Step 6: Final answer
    x = 1,517,448.19

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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.