Home / 881,477.70-1,322,216.55-725,957.70

Finding the Fourth Proportional to 881,477.70, 1,322,216.55 and 725,957.70

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Solution

The fourth proportional to 881,477.70, 1,322,216.55 and 725,957.70 is: 1,088,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,477.70 : 1,322,216.55 = 725,957.70 : x
  2. Step 2: Convert to fraction form
    881,477.70/1,322,216.55 = 725,957.70/x
  3. Step 3: Cross multiply
    881,477.70x = 1,322,216.55 × 725,957.70
  4. Step 4: Simplify right side
    881,477.70x = 959,873,285,539.94
  5. Step 5: Solve for x
    x = 959,873,285,539.94/881,477.70
  6. Step 6: Final answer
    x = 1,088,936.55

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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.