Home / 909,046.87-1,363,591.07-269,338.60

Finding the Fourth Proportional to 909,046.87, 1,363,591.07 and 269,338.60

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Solution

The fourth proportional to 909,046.87, 1,363,591.07 and 269,338.60 is: 404,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,046.87 : 1,363,591.07 = 269,338.60 : x
  2. Step 2: Convert to fraction form
    909,046.87/1,363,591.07 = 269,338.60/x
  3. Step 3: Cross multiply
    909,046.87x = 1,363,591.07 × 269,338.60
  4. Step 4: Simplify right side
    909,046.87x = 367,267,709,766.30
  5. Step 5: Solve for x
    x = 367,267,709,766.30/909,046.87
  6. Step 6: Final answer
    x = 404,014.05

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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.