Home / 1,307,453.67-1,960,057.14-454,414.47

Finding the Fourth Proportional to 1,307,453.67, 1,960,057.14 and 454,414.47

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Solution

The fourth proportional to 1,307,453.67, 1,960,057.14 and 454,414.47 is: 681,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,453.67 : 1,960,057.14 = 454,414.47 : x
  2. Step 2: Convert to fraction form
    1,307,453.67/1,960,057.14 = 454,414.47/x
  3. Step 3: Cross multiply
    1,307,453.67x = 1,960,057.14 × 454,414.47
  4. Step 4: Simplify right side
    1,307,453.67x = 890,678,326,442.82
  5. Step 5: Solve for x
    x = 890,678,326,442.82/1,307,453.67
  6. Step 6: Final answer
    x = 681,231.27

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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.