Home / 1,741,728.39-2,612,757.48-676,852.57

Finding the Fourth Proportional to 1,741,728.39, 2,612,757.48 and 676,852.57

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Solution

The fourth proportional to 1,741,728.39, 2,612,757.48 and 676,852.57 is: 1,015,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,728.39 : 2,612,757.48 = 676,852.57 : x
  2. Step 2: Convert to fraction form
    1,741,728.39/2,612,757.48 = 676,852.57/x
  3. Step 3: Cross multiply
    1,741,728.39x = 2,612,757.48 × 676,852.57
  4. Step 4: Simplify right side
    1,741,728.39x = 1,768,451,615,124.72
  5. Step 5: Solve for x
    x = 1,768,451,615,124.72/1,741,728.39
  6. Step 6: Final answer
    x = 1,015,342.93

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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.