Home / 801,896.94-1,106,578.26-439,322.58

Finding the Fourth Proportional to 801,896.94, 1,106,578.26 and 439,322.58

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Solution

The fourth proportional to 801,896.94, 1,106,578.26 and 439,322.58 is: 606,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,896.94 : 1,106,578.26 = 439,322.58 : x
  2. Step 2: Convert to fraction form
    801,896.94/1,106,578.26 = 439,322.58/x
  3. Step 3: Cross multiply
    801,896.94x = 1,106,578.26 × 439,322.58
  4. Step 4: Simplify right side
    801,896.94x = 486,144,816,155.11
  5. Step 5: Solve for x
    x = 486,144,816,155.11/801,896.94
  6. Step 6: Final answer
    x = 606,243.51

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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.