Home / 751,855.52-1,127,673.52-219,233.44

Finding the Fourth Proportional to 751,855.52, 1,127,673.52 and 219,233.44

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Solution

The fourth proportional to 751,855.52, 1,127,673.52 and 219,233.44 is: 328,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,855.52 : 1,127,673.52 = 219,233.44 : x
  2. Step 2: Convert to fraction form
    751,855.52/1,127,673.52 = 219,233.44/x
  3. Step 3: Cross multiply
    751,855.52x = 1,127,673.52 × 219,233.44
  4. Step 4: Simplify right side
    751,855.52x = 247,223,744,986.51
  5. Step 5: Solve for x
    x = 247,223,744,986.51/751,855.52
  6. Step 6: Final answer
    x = 328,818.16

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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.