Home / 968,212.20-1,452,512.70-811,525.80

Finding the Fourth Proportional to 968,212.20, 1,452,512.70 and 811,525.80

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Solution

The fourth proportional to 968,212.20, 1,452,512.70 and 811,525.80 is: 1,217,451.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,212.20 : 1,452,512.70 = 811,525.80 : x
  2. Step 2: Convert to fraction form
    968,212.20/1,452,512.70 = 811,525.80/x
  3. Step 3: Cross multiply
    968,212.20x = 1,452,512.70 × 811,525.80
  4. Step 4: Simplify right side
    968,212.20x = 1,178,751,530,877.66
  5. Step 5: Solve for x
    x = 1,178,751,530,877.66/968,212.20
  6. Step 6: Final answer
    x = 1,217,451.64

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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.