Home / 1,344,639.69-1,855,602.77-741,027.69

Finding the Fourth Proportional to 1,344,639.69, 1,855,602.77 and 741,027.69

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Solution

The fourth proportional to 1,344,639.69, 1,855,602.77 and 741,027.69 is: 1,022,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,639.69 : 1,855,602.77 = 741,027.69 : x
  2. Step 2: Convert to fraction form
    1,344,639.69/1,855,602.77 = 741,027.69/x
  3. Step 3: Cross multiply
    1,344,639.69x = 1,855,602.77 × 741,027.69
  4. Step 4: Simplify right side
    1,344,639.69x = 1,375,053,030,505.56
  5. Step 5: Solve for x
    x = 1,375,053,030,505.56/1,344,639.69
  6. Step 6: Final answer
    x = 1,022,618.21

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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.