Home / 1,728,045.24-2,384,709.30-964,131

Finding the Fourth Proportional to 1,728,045.24, 2,384,709.30 and 964,131

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Solution

The fourth proportional to 1,728,045.24, 2,384,709.30 and 964,131 is: 1,330,504.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,045.24 : 2,384,709.30 = 964,131 : x
  2. Step 2: Convert to fraction form
    1,728,045.24/2,384,709.30 = 964,131/x
  3. Step 3: Cross multiply
    1,728,045.24x = 2,384,709.30 × 964,131
  4. Step 4: Simplify right side
    1,728,045.24x = 2,299,172,162,118.30
  5. Step 5: Solve for x
    x = 2,299,172,162,118.30/1,728,045.24
  6. Step 6: Final answer
    x = 1,330,504.61

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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.