Home / 682,575.06-1,023,065.22-513,552.27

Finding the Fourth Proportional to 682,575.06, 1,023,065.22 and 513,552.27

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Solution

The fourth proportional to 682,575.06, 1,023,065.22 and 513,552.27 is: 769,728.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,575.06 : 1,023,065.22 = 513,552.27 : x
  2. Step 2: Convert to fraction form
    682,575.06/1,023,065.22 = 513,552.27/x
  3. Step 3: Cross multiply
    682,575.06x = 1,023,065.22 × 513,552.27
  4. Step 4: Simplify right side
    682,575.06x = 525,397,466,089.05
  5. Step 5: Solve for x
    x = 525,397,466,089.05/682,575.06
  6. Step 6: Final answer
    x = 769,728.48

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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.