Home / 1,173,450.22-1,760,157.85-320,520.44

Finding the Fourth Proportional to 1,173,450.22, 1,760,157.85 and 320,520.44

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Solution

The fourth proportional to 1,173,450.22, 1,760,157.85 and 320,520.44 is: 480,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,450.22 : 1,760,157.85 = 320,520.44 : x
  2. Step 2: Convert to fraction form
    1,173,450.22/1,760,157.85 = 320,520.44/x
  3. Step 3: Cross multiply
    1,173,450.22x = 1,760,157.85 × 320,520.44
  4. Step 4: Simplify right side
    1,173,450.22x = 564,166,568,551.45
  5. Step 5: Solve for x
    x = 564,166,568,551.45/1,173,450.22
  6. Step 6: Final answer
    x = 480,775.89

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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.