Home / 1,005,624.33-1,387,790.46-613,180.31

Finding the Fourth Proportional to 1,005,624.33, 1,387,790.46 and 613,180.31

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Solution

The fourth proportional to 1,005,624.33, 1,387,790.46 and 613,180.31 is: 846,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,624.33 : 1,387,790.46 = 613,180.31 : x
  2. Step 2: Convert to fraction form
    1,005,624.33/1,387,790.46 = 613,180.31/x
  3. Step 3: Cross multiply
    1,005,624.33x = 1,387,790.46 × 613,180.31
  4. Step 4: Simplify right side
    1,005,624.33x = 850,965,777,538.89
  5. Step 5: Solve for x
    x = 850,965,777,538.89/1,005,624.33
  6. Step 6: Final answer
    x = 846,206.43

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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.