Home / 1,382,014.74-2,073,317.34-483,485.79

Finding the Fourth Proportional to 1,382,014.74, 2,073,317.34 and 483,485.79

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Solution

The fourth proportional to 1,382,014.74, 2,073,317.34 and 483,485.79 is: 725,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,014.74 : 2,073,317.34 = 483,485.79 : x
  2. Step 2: Convert to fraction form
    1,382,014.74/2,073,317.34 = 483,485.79/x
  3. Step 3: Cross multiply
    1,382,014.74x = 2,073,317.34 × 483,485.79
  4. Step 4: Simplify right side
    1,382,014.74x = 1,002,419,472,050.60
  5. Step 5: Solve for x
    x = 1,002,419,472,050.60/1,382,014.74
  6. Step 6: Final answer
    x = 725,331.97

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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.