Home / 958,783.26-1,323,082.22-529,057.80

Finding the Fourth Proportional to 958,783.26, 1,323,082.22 and 529,057.80

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Solution

The fourth proportional to 958,783.26, 1,323,082.22 and 529,057.80 is: 730,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,783.26 : 1,323,082.22 = 529,057.80 : x
  2. Step 2: Convert to fraction form
    958,783.26/1,323,082.22 = 529,057.80/x
  3. Step 3: Cross multiply
    958,783.26x = 1,323,082.22 × 529,057.80
  4. Step 4: Simplify right side
    958,783.26x = 699,986,965,887.03
  5. Step 5: Solve for x
    x = 699,986,965,887.03/958,783.26
  6. Step 6: Final answer
    x = 730,078.42

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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.