Home / 1,254,479.62-1,731,194.04-681,523.90

Finding the Fourth Proportional to 1,254,479.62, 1,731,194.04 and 681,523.90

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Solution

The fourth proportional to 1,254,479.62, 1,731,194.04 and 681,523.90 is: 940,509.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,479.62 : 1,731,194.04 = 681,523.90 : x
  2. Step 2: Convert to fraction form
    1,254,479.62/1,731,194.04 = 681,523.90/x
  3. Step 3: Cross multiply
    1,254,479.62x = 1,731,194.04 × 681,523.90
  4. Step 4: Simplify right side
    1,254,479.62x = 1,179,850,113,797.56
  5. Step 5: Solve for x
    x = 1,179,850,113,797.56/1,254,479.62
  6. Step 6: Final answer
    x = 940,509.59

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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.