Home / 997,009.82-1,375,821.51-544,213.34

Finding the Fourth Proportional to 997,009.82, 1,375,821.51 and 544,213.34

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Solution

The fourth proportional to 997,009.82, 1,375,821.51 and 544,213.34 is: 750,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,009.82 : 1,375,821.51 = 544,213.34 : x
  2. Step 2: Convert to fraction form
    997,009.82/1,375,821.51 = 544,213.34/x
  3. Step 3: Cross multiply
    997,009.82x = 1,375,821.51 × 544,213.34
  4. Step 4: Simplify right side
    997,009.82x = 748,740,419,200.94
  5. Step 5: Solve for x
    x = 748,740,419,200.94/997,009.82
  6. Step 6: Final answer
    x = 750,986.00

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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.