Home / 1,882,047.48-2,597,221.20-1,022,611.20

Finding the Fourth Proportional to 1,882,047.48, 2,597,221.20 and 1,022,611.20

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Solution

The fourth proportional to 1,882,047.48, 2,597,221.20 and 1,022,611.20 is: 1,411,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,047.48 : 2,597,221.20 = 1,022,611.20 : x
  2. Step 2: Convert to fraction form
    1,882,047.48/2,597,221.20 = 1,022,611.20/x
  3. Step 3: Cross multiply
    1,882,047.48x = 2,597,221.20 × 1,022,611.20
  4. Step 4: Simplify right side
    1,882,047.48x = 2,655,947,487,997.44
  5. Step 5: Solve for x
    x = 2,655,947,487,997.44/1,882,047.48
  6. Step 6: Final answer
    x = 1,411,201.11

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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.