Home / 996,976.70-1,494,493.05-570,074.30

Finding the Fourth Proportional to 996,976.70, 1,494,493.05 and 570,074.30

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Solution

The fourth proportional to 996,976.70, 1,494,493.05 and 570,074.30 is: 854,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,976.70 : 1,494,493.05 = 570,074.30 : x
  2. Step 2: Convert to fraction form
    996,976.70/1,494,493.05 = 570,074.30/x
  3. Step 3: Cross multiply
    996,976.70x = 1,494,493.05 × 570,074.30
  4. Step 4: Simplify right side
    996,976.70x = 851,972,079,333.62
  5. Step 5: Solve for x
    x = 851,972,079,333.62/996,976.70
  6. Step 6: Final answer
    x = 854,555.66

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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.