Home / 1,505,474.20-2,257,555.20-606,617.20

Finding the Fourth Proportional to 1,505,474.20, 2,257,555.20 and 606,617.20

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Solution

The fourth proportional to 1,505,474.20, 2,257,555.20 and 606,617.20 is: 909,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,474.20 : 2,257,555.20 = 606,617.20 : x
  2. Step 2: Convert to fraction form
    1,505,474.20/2,257,555.20 = 606,617.20/x
  3. Step 3: Cross multiply
    1,505,474.20x = 2,257,555.20 × 606,617.20
  4. Step 4: Simplify right side
    1,505,474.20x = 1,369,471,814,269.44
  5. Step 5: Solve for x
    x = 1,369,471,814,269.44/1,505,474.20
  6. Step 6: Final answer
    x = 909,661.43

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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.