Home / 1,722,609.18-2,583,914.58-774,872.64

Finding the Fourth Proportional to 1,722,609.18, 2,583,914.58 and 774,872.64

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Solution

The fourth proportional to 1,722,609.18, 2,583,914.58 and 774,872.64 is: 1,162,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,609.18 : 2,583,914.58 = 774,872.64 : x
  2. Step 2: Convert to fraction form
    1,722,609.18/2,583,914.58 = 774,872.64/x
  3. Step 3: Cross multiply
    1,722,609.18x = 2,583,914.58 × 774,872.64
  4. Step 4: Simplify right side
    1,722,609.18x = 2,002,204,712,139.09
  5. Step 5: Solve for x
    x = 2,002,204,712,139.09/1,722,609.18
  6. Step 6: Final answer
    x = 1,162,309.32

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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.