Home / 1,093,432.88-1,640,266-462,410.48

Finding the Fourth Proportional to 1,093,432.88, 1,640,266 and 462,410.48

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Solution

The fourth proportional to 1,093,432.88, 1,640,266 and 462,410.48 is: 693,665.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,432.88 : 1,640,266 = 462,410.48 : x
  2. Step 2: Convert to fraction form
    1,093,432.88/1,640,266 = 462,410.48/x
  3. Step 3: Cross multiply
    1,093,432.88x = 1,640,266 × 462,410.48
  4. Step 4: Simplify right side
    1,093,432.88x = 758,476,188,387.68
  5. Step 5: Solve for x
    x = 758,476,188,387.68/1,093,432.88
  6. Step 6: Final answer
    x = 693,665.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.