Home / 958,514.90-1,322,755.04-528,794.90

Finding the Fourth Proportional to 958,514.90, 1,322,755.04 and 528,794.90

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Solution

The fourth proportional to 958,514.90, 1,322,755.04 and 528,794.90 is: 729,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,514.90 : 1,322,755.04 = 528,794.90 : x
  2. Step 2: Convert to fraction form
    958,514.90/1,322,755.04 = 528,794.90/x
  3. Step 3: Cross multiply
    958,514.90x = 1,322,755.04 × 528,794.90
  4. Step 4: Simplify right side
    958,514.90x = 699,466,119,101.30
  5. Step 5: Solve for x
    x = 699,466,119,101.30/958,514.90
  6. Step 6: Final answer
    x = 729,739.43

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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.