Home / 1,046,991.44-1,569,309.24-447,651.92

Finding the Fourth Proportional to 1,046,991.44, 1,569,309.24 and 447,651.92

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Solution

The fourth proportional to 1,046,991.44, 1,569,309.24 and 447,651.92 is: 670,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,991.44 : 1,569,309.24 = 447,651.92 : x
  2. Step 2: Convert to fraction form
    1,046,991.44/1,569,309.24 = 447,651.92/x
  3. Step 3: Cross multiply
    1,046,991.44x = 1,569,309.24 × 447,651.92
  4. Step 4: Simplify right side
    1,046,991.44x = 702,504,294,359.74
  5. Step 5: Solve for x
    x = 702,504,294,359.74/1,046,991.44
  6. Step 6: Final answer
    x = 670,974.25

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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.