Home / 1,996,328.70-2,994,493.05-798,435.90

Finding the Fourth Proportional to 1,996,328.70, 2,994,493.05 and 798,435.90

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Solution

The fourth proportional to 1,996,328.70, 2,994,493.05 and 798,435.90 is: 1,197,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,328.70 : 2,994,493.05 = 798,435.90 : x
  2. Step 2: Convert to fraction form
    1,996,328.70/2,994,493.05 = 798,435.90/x
  3. Step 3: Cross multiply
    1,996,328.70x = 2,994,493.05 × 798,435.90
  4. Step 4: Simplify right side
    1,996,328.70x = 2,390,910,753,420.50
  5. Step 5: Solve for x
    x = 2,390,910,753,420.50/1,996,328.70
  6. Step 6: Final answer
    x = 1,197,653.85

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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.