Home / 969,221.37-1,337,297.00-814,760.04

Finding the Fourth Proportional to 969,221.37, 1,337,297.00 and 814,760.04

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Solution

The fourth proportional to 969,221.37, 1,337,297.00 and 814,760.04 is: 1,124,176.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,221.37 : 1,337,297.00 = 814,760.04 : x
  2. Step 2: Convert to fraction form
    969,221.37/1,337,297.00 = 814,760.04/x
  3. Step 3: Cross multiply
    969,221.37x = 1,337,297.00 × 814,760.04
  4. Step 4: Simplify right side
    969,221.37x = 1,089,576,153,138.08
  5. Step 5: Solve for x
    x = 1,089,576,153,138.08/969,221.37
  6. Step 6: Final answer
    x = 1,124,176.77

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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.