Home / 751,651.50-1,127,357.24-219,047.96

Finding the Fourth Proportional to 751,651.50, 1,127,357.24 and 219,047.96

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Solution

The fourth proportional to 751,651.50, 1,127,357.24 and 219,047.96 is: 328,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,651.50 : 1,127,357.24 = 219,047.96 : x
  2. Step 2: Convert to fraction form
    751,651.50/1,127,357.24 = 219,047.96/x
  3. Step 3: Cross multiply
    751,651.50x = 1,127,357.24 × 219,047.96
  4. Step 4: Simplify right side
    751,651.50x = 246,945,303,613.23
  5. Step 5: Solve for x
    x = 246,945,303,613.23/751,651.50
  6. Step 6: Final answer
    x = 328,536.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.