Home / 751,144.24-1,036,604.28-411,609.52

Finding the Fourth Proportional to 751,144.24, 1,036,604.28 and 411,609.52

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Solution

The fourth proportional to 751,144.24, 1,036,604.28 and 411,609.52 is: 568,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,144.24 : 1,036,604.28 = 411,609.52 : x
  2. Step 2: Convert to fraction form
    751,144.24/1,036,604.28 = 411,609.52/x
  3. Step 3: Cross multiply
    751,144.24x = 1,036,604.28 × 411,609.52
  4. Step 4: Simplify right side
    751,144.24x = 426,676,190,120.75
  5. Step 5: Solve for x
    x = 426,676,190,120.75/751,144.24
  6. Step 6: Final answer
    x = 568,034.96

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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.