Home / 801,601.30-1,106,226.48-439,040.44

Finding the Fourth Proportional to 801,601.30, 1,106,226.48 and 439,040.44

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Solution

The fourth proportional to 801,601.30, 1,106,226.48 and 439,040.44 is: 605,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,601.30 : 1,106,226.48 = 439,040.44 : x
  2. Step 2: Convert to fraction form
    801,601.30/1,106,226.48 = 439,040.44/x
  3. Step 3: Cross multiply
    801,601.30x = 1,106,226.48 × 439,040.44
  4. Step 4: Simplify right side
    801,601.30x = 485,678,160,518.85
  5. Step 5: Solve for x
    x = 485,678,160,518.85/801,601.30
  6. Step 6: Final answer
    x = 605,884.95

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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.