Home / 713,046.11-1,068,849.41-446,993.51

Finding the Fourth Proportional to 713,046.11, 1,068,849.41 and 446,993.51

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Solution

The fourth proportional to 713,046.11, 1,068,849.41 and 446,993.51 is: 670,039.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,046.11 : 1,068,849.41 = 446,993.51 : x
  2. Step 2: Convert to fraction form
    713,046.11/1,068,849.41 = 446,993.51/x
  3. Step 3: Cross multiply
    713,046.11x = 1,068,849.41 × 446,993.51
  4. Step 4: Simplify right side
    713,046.11x = 477,768,741,858.12
  5. Step 5: Solve for x
    x = 477,768,741,858.12/713,046.11
  6. Step 6: Final answer
    x = 670,039.06

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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.