Home / 1,086,626.13-1,629,570.09-376,488.39

Finding the Fourth Proportional to 1,086,626.13, 1,629,570.09 and 376,488.39

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Solution

The fourth proportional to 1,086,626.13, 1,629,570.09 and 376,488.39 is: 564,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,626.13 : 1,629,570.09 = 376,488.39 : x
  2. Step 2: Convert to fraction form
    1,086,626.13/1,629,570.09 = 376,488.39/x
  3. Step 3: Cross multiply
    1,086,626.13x = 1,629,570.09 × 376,488.39
  4. Step 4: Simplify right side
    1,086,626.13x = 613,514,219,576.26
  5. Step 5: Solve for x
    x = 613,514,219,576.26/1,086,626.13
  6. Step 6: Final answer
    x = 564,604.70

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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.