Home / 751,202.76-1,036,654.56-411,663.72

Finding the Fourth Proportional to 751,202.76, 1,036,654.56 and 411,663.72

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Solution

The fourth proportional to 751,202.76, 1,036,654.56 and 411,663.72 is: 568,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,202.76 : 1,036,654.56 = 411,663.72 : x
  2. Step 2: Convert to fraction form
    751,202.76/1,036,654.56 = 411,663.72/x
  3. Step 3: Cross multiply
    751,202.76x = 1,036,654.56 × 411,663.72
  4. Step 4: Simplify right side
    751,202.76x = 426,753,072,524.56
  5. Step 5: Solve for x
    x = 426,753,072,524.56/751,202.76
  6. Step 6: Final answer
    x = 568,093.06

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1.5x scale

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.