Home / 1,608,787.28-2,220,144.72-883,652

Finding the Fourth Proportional to 1,608,787.28, 2,220,144.72 and 883,652

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Solution

The fourth proportional to 1,608,787.28, 2,220,144.72 and 883,652 is: 1,219,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,787.28 : 2,220,144.72 = 883,652 : x
  2. Step 2: Convert to fraction form
    1,608,787.28/2,220,144.72 = 883,652/x
  3. Step 3: Cross multiply
    1,608,787.28x = 2,220,144.72 × 883,652
  4. Step 4: Simplify right side
    1,608,787.28x = 1,961,835,322,117.44
  5. Step 5: Solve for x
    x = 1,961,835,322,117.44/1,608,787.28
  6. Step 6: Final answer
    x = 1,219,449.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.