Home / 1,367,529.82-1,887,180.87-755,723.86

Finding the Fourth Proportional to 1,367,529.82, 1,887,180.87 and 755,723.86

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Solution

The fourth proportional to 1,367,529.82, 1,887,180.87 and 755,723.86 is: 1,042,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,529.82 : 1,887,180.87 = 755,723.86 : x
  2. Step 2: Convert to fraction form
    1,367,529.82/1,887,180.87 = 755,723.86/x
  3. Step 3: Cross multiply
    1,367,529.82x = 1,887,180.87 × 755,723.86
  4. Step 4: Simplify right side
    1,367,529.82x = 1,426,187,611,594.56
  5. Step 5: Solve for x
    x = 1,426,187,611,594.56/1,367,529.82
  6. Step 6: Final answer
    x = 1,042,893.24

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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.