Home / 1,959,027.58-2,703,309.83-1,099,421.77

Finding the Fourth Proportional to 1,959,027.58, 2,703,309.83 and 1,099,421.77

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Solution

The fourth proportional to 1,959,027.58, 2,703,309.83 and 1,099,421.77 is: 1,517,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,027.58 : 2,703,309.83 = 1,099,421.77 : x
  2. Step 2: Convert to fraction form
    1,959,027.58/2,703,309.83 = 1,099,421.77/x
  3. Step 3: Cross multiply
    1,959,027.58x = 2,703,309.83 × 1,099,421.77
  4. Step 4: Simplify right side
    1,959,027.58x = 2,972,077,659,143.34
  5. Step 5: Solve for x
    x = 2,972,077,659,143.34/1,959,027.58
  6. Step 6: Final answer
    x = 1,517,118.84

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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.