Home / 1,367,356.07-1,887,061.86-755,562.48

Finding the Fourth Proportional to 1,367,356.07, 1,887,061.86 and 755,562.48

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Solution

The fourth proportional to 1,367,356.07, 1,887,061.86 and 755,562.48 is: 1,042,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,356.07 : 1,887,061.86 = 755,562.48 : x
  2. Step 2: Convert to fraction form
    1,367,356.07/1,887,061.86 = 755,562.48/x
  3. Step 3: Cross multiply
    1,367,356.07x = 1,887,061.86 × 755,562.48
  4. Step 4: Simplify right side
    1,367,356.07x = 1,425,793,138,855.01
  5. Step 5: Solve for x
    x = 1,425,793,138,855.01/1,367,356.07
  6. Step 6: Final answer
    x = 1,042,737.28

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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.