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Finding the Fourth Proportional to 537,414.84, 741,554.22 and 322,509.24

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Solution

The fourth proportional to 537,414.84, 741,554.22 and 322,509.24 is: 445,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,414.84 : 741,554.22 = 322,509.24 : x
  2. Step 2: Convert to fraction form
    537,414.84/741,554.22 = 322,509.24/x
  3. Step 3: Cross multiply
    537,414.84x = 741,554.22 × 322,509.24
  4. Step 4: Simplify right side
    537,414.84x = 239,158,087,910.99
  5. Step 5: Solve for x
    x = 239,158,087,910.99/537,414.84
  6. Step 6: Final answer
    x = 445,015.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.