Home / 1,136,847.06-1,568,793.81-646,770.43

Finding the Fourth Proportional to 1,136,847.06, 1,568,793.81 and 646,770.43

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Solution

The fourth proportional to 1,136,847.06, 1,568,793.81 and 646,770.43 is: 892,511.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,847.06 : 1,568,793.81 = 646,770.43 : x
  2. Step 2: Convert to fraction form
    1,136,847.06/1,568,793.81 = 646,770.43/x
  3. Step 3: Cross multiply
    1,136,847.06x = 1,568,793.81 × 646,770.43
  4. Step 4: Simplify right side
    1,136,847.06x = 1,014,649,443,153.05
  5. Step 5: Solve for x
    x = 1,014,649,443,153.05/1,136,847.06
  6. Step 6: Final answer
    x = 892,511.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.