Home / 758,608.68-1,137,118.22-353,466.82

Finding the Fourth Proportional to 758,608.68, 1,137,118.22 and 353,466.82

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Solution

The fourth proportional to 758,608.68, 1,137,118.22 and 353,466.82 is: 529,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,608.68 : 1,137,118.22 = 353,466.82 : x
  2. Step 2: Convert to fraction form
    758,608.68/1,137,118.22 = 353,466.82/x
  3. Step 3: Cross multiply
    758,608.68x = 1,137,118.22 × 353,466.82
  4. Step 4: Simplify right side
    758,608.68x = 401,933,561,187.46
  5. Step 5: Solve for x
    x = 401,933,561,187.46/758,608.68
  6. Step 6: Final answer
    x = 529,829.90

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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.