Home / 683,670.46-1,025,308.05-262,846.30

Finding the Fourth Proportional to 683,670.46, 1,025,308.05 and 262,846.30

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Solution

The fourth proportional to 683,670.46, 1,025,308.05 and 262,846.30 is: 394,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,670.46 : 1,025,308.05 = 262,846.30 : x
  2. Step 2: Convert to fraction form
    683,670.46/1,025,308.05 = 262,846.30/x
  3. Step 3: Cross multiply
    683,670.46x = 1,025,308.05 × 262,846.30
  4. Step 4: Simplify right side
    683,670.46x = 269,498,427,302.72
  5. Step 5: Solve for x
    x = 269,498,427,302.72/683,670.46
  6. Step 6: Final answer
    x = 394,193.46

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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.