Home / 1,309,616.60-1,807,072.60-736,797.56

Finding the Fourth Proportional to 1,309,616.60, 1,807,072.60 and 736,797.56

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Solution

The fourth proportional to 1,309,616.60, 1,807,072.60 and 736,797.56 is: 1,016,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,616.60 : 1,807,072.60 = 736,797.56 : x
  2. Step 2: Convert to fraction form
    1,309,616.60/1,807,072.60 = 736,797.56/x
  3. Step 3: Cross multiply
    1,309,616.60x = 1,807,072.60 × 736,797.56
  4. Step 4: Simplify right side
    1,309,616.60x = 1,331,446,682,422.86
  5. Step 5: Solve for x
    x = 1,331,446,682,422.86/1,309,616.60
  6. Step 6: Final answer
    x = 1,016,669.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.