Home / 996,918.56-1,375,771.20-544,212.80

Finding the Fourth Proportional to 996,918.56, 1,375,771.20 and 544,212.80

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Solution

The fourth proportional to 996,918.56, 1,375,771.20 and 544,212.80 is: 751,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,918.56 : 1,375,771.20 = 544,212.80 : x
  2. Step 2: Convert to fraction form
    996,918.56/1,375,771.20 = 544,212.80/x
  3. Step 3: Cross multiply
    996,918.56x = 1,375,771.20 × 544,212.80
  4. Step 4: Simplify right side
    996,918.56x = 748,712,296,911.36
  5. Step 5: Solve for x
    x = 748,712,296,911.36/996,918.56
  6. Step 6: Final answer
    x = 751,026.54

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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.