Home / 1,322,957.70-1,984,429.16-481,509.46

Finding the Fourth Proportional to 1,322,957.70, 1,984,429.16 and 481,509.46

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Solution

The fourth proportional to 1,322,957.70, 1,984,429.16 and 481,509.46 is: 722,261.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,957.70 : 1,984,429.16 = 481,509.46 : x
  2. Step 2: Convert to fraction form
    1,322,957.70/1,984,429.16 = 481,509.46/x
  3. Step 3: Cross multiply
    1,322,957.70x = 1,984,429.16 × 481,509.46
  4. Step 4: Simplify right side
    1,322,957.70x = 955,521,413,239.85
  5. Step 5: Solve for x
    x = 955,521,413,239.85/1,322,957.70
  6. Step 6: Final answer
    x = 722,261.50

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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.