Home / 1,834,139.20-2,751,208.80-994,331.20

Finding the Fourth Proportional to 1,834,139.20, 2,751,208.80 and 994,331.20

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Solution

The fourth proportional to 1,834,139.20, 2,751,208.80 and 994,331.20 is: 1,491,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,139.20 : 2,751,208.80 = 994,331.20 : x
  2. Step 2: Convert to fraction form
    1,834,139.20/2,751,208.80 = 994,331.20/x
  3. Step 3: Cross multiply
    1,834,139.20x = 2,751,208.80 × 994,331.20
  4. Step 4: Simplify right side
    1,834,139.20x = 2,735,612,747,554.56
  5. Step 5: Solve for x
    x = 2,735,612,747,554.56/1,834,139.20
  6. Step 6: Final answer
    x = 1,491,496.80

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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.