Home / 1,022,757.75-1,534,144.31-453,985.95

Finding the Fourth Proportional to 1,022,757.75, 1,534,144.31 and 453,985.95

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Solution

The fourth proportional to 1,022,757.75, 1,534,144.31 and 453,985.95 is: 680,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,757.75 : 1,534,144.31 = 453,985.95 : x
  2. Step 2: Convert to fraction form
    1,022,757.75/1,534,144.31 = 453,985.95/x
  3. Step 3: Cross multiply
    1,022,757.75x = 1,534,144.31 × 453,985.95
  4. Step 4: Simplify right side
    1,022,757.75x = 696,479,967,198.00
  5. Step 5: Solve for x
    x = 696,479,967,198.00/1,022,757.75
  6. Step 6: Final answer
    x = 680,982.34

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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.