Home / 1,367,357.07-1,887,063.24-755,563.48

Finding the Fourth Proportional to 1,367,357.07, 1,887,063.24 and 755,563.48

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Solution

The fourth proportional to 1,367,357.07, 1,887,063.24 and 755,563.48 is: 1,042,738.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,357.07 : 1,887,063.24 = 755,563.48 : x
  2. Step 2: Convert to fraction form
    1,367,357.07/1,887,063.24 = 755,563.48/x
  3. Step 3: Cross multiply
    1,367,357.07x = 1,887,063.24 × 755,563.48
  4. Step 4: Simplify right side
    1,367,357.07x = 1,425,796,068,594.48
  5. Step 5: Solve for x
    x = 1,425,796,068,594.48/1,367,357.07
  6. Step 6: Final answer
    x = 1,042,738.65

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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.