Home / 1,789,458.56-2,683,358.40-667,226.24

Finding the Fourth Proportional to 1,789,458.56, 2,683,358.40 and 667,226.24

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Solution

The fourth proportional to 1,789,458.56, 2,683,358.40 and 667,226.24 is: 1,000,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,458.56 : 2,683,358.40 = 667,226.24 : x
  2. Step 2: Convert to fraction form
    1,789,458.56/2,683,358.40 = 667,226.24/x
  3. Step 3: Cross multiply
    1,789,458.56x = 2,683,358.40 × 667,226.24
  4. Step 4: Simplify right side
    1,789,458.56x = 1,790,407,135,804.42
  5. Step 5: Solve for x
    x = 1,790,407,135,804.42/1,789,458.56
  6. Step 6: Final answer
    x = 1,000,530.09

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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.