Home / 814,569.93-1,220,265.54-533,234.25

Finding the Fourth Proportional to 814,569.93, 1,220,265.54 and 533,234.25

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Solution

The fourth proportional to 814,569.93, 1,220,265.54 and 533,234.25 is: 798,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,569.93 : 1,220,265.54 = 533,234.25 : x
  2. Step 2: Convert to fraction form
    814,569.93/1,220,265.54 = 533,234.25/x
  3. Step 3: Cross multiply
    814,569.93x = 1,220,265.54 × 533,234.25
  4. Step 4: Simplify right side
    814,569.93x = 650,687,380,022.75
  5. Step 5: Solve for x
    x = 650,687,380,022.75/814,569.93
  6. Step 6: Final answer
    x = 798,810.95

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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.