Home / 1,754,620.30-2,629,962.15-996,824.80

Finding the Fourth Proportional to 1,754,620.30, 2,629,962.15 and 996,824.80

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Solution

The fourth proportional to 1,754,620.30, 2,629,962.15 and 996,824.80 is: 1,494,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,620.30 : 2,629,962.15 = 996,824.80 : x
  2. Step 2: Convert to fraction form
    1,754,620.30/2,629,962.15 = 996,824.80/x
  3. Step 3: Cross multiply
    1,754,620.30x = 2,629,962.15 × 996,824.80
  4. Step 4: Simplify right side
    1,754,620.30x = 2,621,611,494,181.32
  5. Step 5: Solve for x
    x = 2,621,611,494,181.32/1,754,620.30
  6. Step 6: Final answer
    x = 1,494,118.98

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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.