Home / 1,086,614.38-1,629,552.48-376,476.67

Finding the Fourth Proportional to 1,086,614.38, 1,629,552.48 and 376,476.67

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Solution

The fourth proportional to 1,086,614.38, 1,629,552.48 and 376,476.67 is: 564,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,614.38 : 1,629,552.48 = 376,476.67 : x
  2. Step 2: Convert to fraction form
    1,086,614.38/1,629,552.48 = 376,476.67/x
  3. Step 3: Cross multiply
    1,086,614.38x = 1,629,552.48 × 376,476.67
  4. Step 4: Simplify right side
    1,086,614.38x = 613,488,491,260.64
  5. Step 5: Solve for x
    x = 613,488,491,260.64/1,086,614.38
  6. Step 6: Final answer
    x = 564,587.13

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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.