Home / 1,367,356.82-1,887,062.90-755,563.23

Finding the Fourth Proportional to 1,367,356.82, 1,887,062.90 and 755,563.23

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Solution

The fourth proportional to 1,367,356.82, 1,887,062.90 and 755,563.23 is: 1,042,738.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,356.82 : 1,887,062.90 = 755,563.23 : x
  2. Step 2: Convert to fraction form
    1,367,356.82/1,887,062.90 = 755,563.23/x
  3. Step 3: Cross multiply
    1,367,356.82x = 1,887,062.90 × 755,563.23
  4. Step 4: Simplify right side
    1,367,356.82x = 1,425,795,336,159.35
  5. Step 5: Solve for x
    x = 1,425,795,336,159.35/1,367,356.82
  6. Step 6: Final answer
    x = 1,042,738.31

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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.