Home / 957,957.57-1,436,519.34-274,693.82

Finding the Fourth Proportional to 957,957.57, 1,436,519.34 and 274,693.82

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Solution

The fourth proportional to 957,957.57, 1,436,519.34 and 274,693.82 is: 411,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,957.57 : 1,436,519.34 = 274,693.82 : x
  2. Step 2: Convert to fraction form
    957,957.57/1,436,519.34 = 274,693.82/x
  3. Step 3: Cross multiply
    957,957.57x = 1,436,519.34 × 274,693.82
  4. Step 4: Simplify right side
    957,957.57x = 394,602,977,825.88
  5. Step 5: Solve for x
    x = 394,602,977,825.88/957,957.57
  6. Step 6: Final answer
    x = 411,921.14

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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.