Home / 1,093,535.04-1,640,113.44-494,356.86

Finding the Fourth Proportional to 1,093,535.04, 1,640,113.44 and 494,356.86

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Solution

The fourth proportional to 1,093,535.04, 1,640,113.44 and 494,356.86 is: 741,449.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,535.04 : 1,640,113.44 = 494,356.86 : x
  2. Step 2: Convert to fraction form
    1,093,535.04/1,640,113.44 = 494,356.86/x
  3. Step 3: Cross multiply
    1,093,535.04x = 1,640,113.44 × 494,356.86
  4. Step 4: Simplify right side
    1,093,535.04x = 810,801,330,242.20
  5. Step 5: Solve for x
    x = 810,801,330,242.20/1,093,535.04
  6. Step 6: Final answer
    x = 741,449.79

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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.