Home / 1,441,252.80-2,161,968.36-481,794.74

Finding the Fourth Proportional to 1,441,252.80, 2,161,968.36 and 481,794.74

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Solution

The fourth proportional to 1,441,252.80, 2,161,968.36 and 481,794.74 is: 722,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,252.80 : 2,161,968.36 = 481,794.74 : x
  2. Step 2: Convert to fraction form
    1,441,252.80/2,161,968.36 = 481,794.74/x
  3. Step 3: Cross multiply
    1,441,252.80x = 2,161,968.36 × 481,794.74
  4. Step 4: Simplify right side
    1,441,252.80x = 1,041,624,981,485.45
  5. Step 5: Solve for x
    x = 1,041,624,981,485.45/1,441,252.80
  6. Step 6: Final answer
    x = 722,721.91

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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.