Home / 683,814.40-1,025,414.40-262,950.40

Finding the Fourth Proportional to 683,814.40, 1,025,414.40 and 262,950.40

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Solution

The fourth proportional to 683,814.40, 1,025,414.40 and 262,950.40 is: 394,307.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,814.40 : 1,025,414.40 = 262,950.40 : x
  2. Step 2: Convert to fraction form
    683,814.40/1,025,414.40 = 262,950.40/x
  3. Step 3: Cross multiply
    683,814.40x = 1,025,414.40 × 262,950.40
  4. Step 4: Simplify right side
    683,814.40x = 269,633,126,645.76
  5. Step 5: Solve for x
    x = 269,633,126,645.76/683,814.40
  6. Step 6: Final answer
    x = 394,307.47

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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.