Home / 667,470.30-1,004,046.67-605,043.24

Finding the Fourth Proportional to 667,470.30, 1,004,046.67 and 605,043.24

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Solution

The fourth proportional to 667,470.30, 1,004,046.67 and 605,043.24 is: 910,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,470.30 : 1,004,046.67 = 605,043.24 : x
  2. Step 2: Convert to fraction form
    667,470.30/1,004,046.67 = 605,043.24/x
  3. Step 3: Cross multiply
    667,470.30x = 1,004,046.67 × 605,043.24
  4. Step 4: Simplify right side
    667,470.30x = 607,491,647,319.14
  5. Step 5: Solve for x
    x = 607,491,647,319.14/667,470.30
  6. Step 6: Final answer
    x = 910,140.35

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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.