Home / 996,918.06-1,375,770.51-544,212.30

Finding the Fourth Proportional to 996,918.06, 1,375,770.51 and 544,212.30

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Solution

The fourth proportional to 996,918.06, 1,375,770.51 and 544,212.30 is: 751,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,918.06 : 1,375,770.51 = 544,212.30 : x
  2. Step 2: Convert to fraction form
    996,918.06/1,375,770.51 = 544,212.30/x
  3. Step 3: Cross multiply
    996,918.06x = 1,375,770.51 × 544,212.30
  4. Step 4: Simplify right side
    996,918.06x = 748,711,233,519.27
  5. Step 5: Solve for x
    x = 748,711,233,519.27/996,918.06
  6. Step 6: Final answer
    x = 751,025.85

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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.