Home / 1,647,049.91-2,471,000.81-964,513.17

Finding the Fourth Proportional to 1,647,049.91, 2,471,000.81 and 964,513.17

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Solution

The fourth proportional to 1,647,049.91, 2,471,000.81 and 964,513.17 is: 1,447,019.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,049.91 : 2,471,000.81 = 964,513.17 : x
  2. Step 2: Convert to fraction form
    1,647,049.91/2,471,000.81 = 964,513.17/x
  3. Step 3: Cross multiply
    1,647,049.91x = 2,471,000.81 × 964,513.17
  4. Step 4: Simplify right side
    1,647,049.91x = 2,383,312,819,503.10
  5. Step 5: Solve for x
    x = 2,383,312,819,503.10/1,647,049.91
  6. Step 6: Final answer
    x = 1,447,019.19

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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.