Home / 996,621.80-1,494,495.30-397,383.80

Finding the Fourth Proportional to 996,621.80, 1,494,495.30 and 397,383.80

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Solution

The fourth proportional to 996,621.80, 1,494,495.30 and 397,383.80 is: 595,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,621.80 : 1,494,495.30 = 397,383.80 : x
  2. Step 2: Convert to fraction form
    996,621.80/1,494,495.30 = 397,383.80/x
  3. Step 3: Cross multiply
    996,621.80x = 1,494,495.30 × 397,383.80
  4. Step 4: Simplify right side
    996,621.80x = 593,888,221,396.14
  5. Step 5: Solve for x
    x = 593,888,221,396.14/996,621.80
  6. Step 6: Final answer
    x = 595,901.30

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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.