Home / 814,573.43-1,220,270.79-533,237.75

Finding the Fourth Proportional to 814,573.43, 1,220,270.79 and 533,237.75

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Solution

The fourth proportional to 814,573.43, 1,220,270.79 and 533,237.75 is: 798,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,573.43 : 1,220,270.79 = 533,237.75 : x
  2. Step 2: Convert to fraction form
    814,573.43/1,220,270.79 = 533,237.75/x
  3. Step 3: Cross multiply
    814,573.43x = 1,220,270.79 × 533,237.75
  4. Step 4: Simplify right side
    814,573.43x = 650,694,450,450.32
  5. Step 5: Solve for x
    x = 650,694,450,450.32/814,573.43
  6. Step 6: Final answer
    x = 798,816.20

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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.