Home / 902,408.54-1,352,910.24-446,685.35

Finding the Fourth Proportional to 902,408.54, 1,352,910.24 and 446,685.35

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Solution

The fourth proportional to 902,408.54, 1,352,910.24 and 446,685.35 is: 669,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,408.54 : 1,352,910.24 = 446,685.35 : x
  2. Step 2: Convert to fraction form
    902,408.54/1,352,910.24 = 446,685.35/x
  3. Step 3: Cross multiply
    902,408.54x = 1,352,910.24 × 446,685.35
  4. Step 4: Simplify right side
    902,408.54x = 604,325,177,308.43
  5. Step 5: Solve for x
    x = 604,325,177,308.43/902,408.54
  6. Step 6: Final answer
    x = 669,680.25

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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.