Home / 801,797.54-1,106,480.88-439,234.46

Finding the Fourth Proportional to 801,797.54, 1,106,480.88 and 439,234.46

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Solution

The fourth proportional to 801,797.54, 1,106,480.88 and 439,234.46 is: 606,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,797.54 : 1,106,480.88 = 439,234.46 : x
  2. Step 2: Convert to fraction form
    801,797.54/1,106,480.88 = 439,234.46/x
  3. Step 3: Cross multiply
    801,797.54x = 1,106,480.88 × 439,234.46
  4. Step 4: Simplify right side
    801,797.54x = 486,004,526,294.72
  5. Step 5: Solve for x
    x = 486,004,526,294.72/801,797.54
  6. Step 6: Final answer
    x = 606,143.70

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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.