Home / 1,513,006.29-2,085,077.30-1,082,536.65

Finding the Fourth Proportional to 1,513,006.29, 2,085,077.30 and 1,082,536.65

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Solution

The fourth proportional to 1,513,006.29, 2,085,077.30 and 1,082,536.65 is: 1,491,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,006.29 : 2,085,077.30 = 1,082,536.65 : x
  2. Step 2: Convert to fraction form
    1,513,006.29/2,085,077.30 = 1,082,536.65/x
  3. Step 3: Cross multiply
    1,513,006.29x = 2,085,077.30 × 1,082,536.65
  4. Step 4: Simplify right side
    1,513,006.29x = 2,257,172,589,920.36
  5. Step 5: Solve for x
    x = 2,257,172,589,920.36/1,513,006.29
  6. Step 6: Final answer
    x = 1,491,846.14

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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.