Home / 1,136,313.09-1,568,261.66-791,926.20

Finding the Fourth Proportional to 1,136,313.09, 1,568,261.66 and 791,926.20

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Solution

The fourth proportional to 1,136,313.09, 1,568,261.66 and 791,926.20 is: 1,092,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,313.09 : 1,568,261.66 = 791,926.20 : x
  2. Step 2: Convert to fraction form
    1,136,313.09/1,568,261.66 = 791,926.20/x
  3. Step 3: Cross multiply
    1,136,313.09x = 1,568,261.66 × 791,926.20
  4. Step 4: Simplify right side
    1,136,313.09x = 1,241,947,493,049.86
  5. Step 5: Solve for x
    x = 1,241,947,493,049.86/1,136,313.09
  6. Step 6: Final answer
    x = 1,092,962.41

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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.