Home / 1,382,224.68-2,073,196.89-371,215.26

Finding the Fourth Proportional to 1,382,224.68, 2,073,196.89 and 371,215.26

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Solution

The fourth proportional to 1,382,224.68, 2,073,196.89 and 371,215.26 is: 556,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,224.68 : 2,073,196.89 = 371,215.26 : x
  2. Step 2: Convert to fraction form
    1,382,224.68/2,073,196.89 = 371,215.26/x
  3. Step 3: Cross multiply
    1,382,224.68x = 2,073,196.89 × 371,215.26
  4. Step 4: Simplify right side
    1,382,224.68x = 769,602,322,552.54
  5. Step 5: Solve for x
    x = 769,602,322,552.54/1,382,224.68
  6. Step 6: Final answer
    x = 556,785.26

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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.