Home / 728,014.77-1,092,077.44-248,093.42

Finding the Fourth Proportional to 728,014.77, 1,092,077.44 and 248,093.42

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Solution

The fourth proportional to 728,014.77, 1,092,077.44 and 248,093.42 is: 372,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,014.77 : 1,092,077.44 = 248,093.42 : x
  2. Step 2: Convert to fraction form
    728,014.77/1,092,077.44 = 248,093.42/x
  3. Step 3: Cross multiply
    728,014.77x = 1,092,077.44 × 248,093.42
  4. Step 4: Simplify right side
    728,014.77x = 270,937,221,534.06
  5. Step 5: Solve for x
    x = 270,937,221,534.06/728,014.77
  6. Step 6: Final answer
    x = 372,158.96

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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.