Home / 801,524.89-1,106,107.89-438,951.27

Finding the Fourth Proportional to 801,524.89, 1,106,107.89 and 438,951.27

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Solution

The fourth proportional to 801,524.89, 1,106,107.89 and 438,951.27 is: 605,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,524.89 : 1,106,107.89 = 438,951.27 : x
  2. Step 2: Convert to fraction form
    801,524.89/1,106,107.89 = 438,951.27/x
  3. Step 3: Cross multiply
    801,524.89x = 1,106,107.89 × 438,951.27
  4. Step 4: Simplify right side
    801,524.89x = 485,527,459,352.50
  5. Step 5: Solve for x
    x = 485,527,459,352.50/801,524.89
  6. Step 6: Final answer
    x = 605,754.69

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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.