Home / 886,626.74-1,223,546.26-504,653.52

Finding the Fourth Proportional to 886,626.74, 1,223,546.26 and 504,653.52

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Solution

The fourth proportional to 886,626.74, 1,223,546.26 and 504,653.52 is: 696,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,626.74 : 1,223,546.26 = 504,653.52 : x
  2. Step 2: Convert to fraction form
    886,626.74/1,223,546.26 = 504,653.52/x
  3. Step 3: Cross multiply
    886,626.74x = 1,223,546.26 × 504,653.52
  4. Step 4: Simplify right side
    886,626.74x = 617,466,926,991.84
  5. Step 5: Solve for x
    x = 617,466,926,991.84/886,626.74
  6. Step 6: Final answer
    x = 696,422.63

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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.