Home / 1,877,414.94-2,816,231.30-724,668.11

Finding the Fourth Proportional to 1,877,414.94, 2,816,231.30 and 724,668.11

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Solution

The fourth proportional to 1,877,414.94, 2,816,231.30 and 724,668.11 is: 1,087,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,414.94 : 2,816,231.30 = 724,668.11 : x
  2. Step 2: Convert to fraction form
    1,877,414.94/2,816,231.30 = 724,668.11/x
  3. Step 3: Cross multiply
    1,877,414.94x = 2,816,231.30 × 724,668.11
  4. Step 4: Simplify right side
    1,877,414.94x = 2,040,832,995,789.35
  5. Step 5: Solve for x
    x = 2,040,832,995,789.35/1,877,414.94
  6. Step 6: Final answer
    x = 1,087,044.19

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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.