Home / 1,324,464.71-1,986,993.21-483,016.46

Finding the Fourth Proportional to 1,324,464.71, 1,986,993.21 and 483,016.46

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Solution

The fourth proportional to 1,324,464.71, 1,986,993.21 and 483,016.46 is: 724,632.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,464.71 : 1,986,993.21 = 483,016.46 : x
  2. Step 2: Convert to fraction form
    1,324,464.71/1,986,993.21 = 483,016.46/x
  3. Step 3: Cross multiply
    1,324,464.71x = 1,986,993.21 × 483,016.46
  4. Step 4: Simplify right side
    1,324,464.71x = 959,750,425,665.81
  5. Step 5: Solve for x
    x = 959,750,425,665.81/1,324,464.71
  6. Step 6: Final answer
    x = 724,632.69

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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.