Home / 902,076.88-1,352,137.26-451,712.04

Finding the Fourth Proportional to 902,076.88, 1,352,137.26 and 451,712.04

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Solution

The fourth proportional to 902,076.88, 1,352,137.26 and 451,712.04 is: 677,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,076.88 : 1,352,137.26 = 451,712.04 : x
  2. Step 2: Convert to fraction form
    902,076.88/1,352,137.26 = 451,712.04/x
  3. Step 3: Cross multiply
    902,076.88x = 1,352,137.26 × 451,712.04
  4. Step 4: Simplify right side
    902,076.88x = 610,776,680,074.61
  5. Step 5: Solve for x
    x = 610,776,680,074.61/902,076.88
  6. Step 6: Final answer
    x = 677,078.30

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1.5x scale

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.