Home / 1,479,314-2,041,451.24-800,249.04

Finding the Fourth Proportional to 1,479,314, 2,041,451.24 and 800,249.04

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Solution

The fourth proportional to 1,479,314, 2,041,451.24 and 800,249.04 is: 1,104,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,314 : 2,041,451.24 = 800,249.04 : x
  2. Step 2: Convert to fraction form
    1,479,314/2,041,451.24 = 800,249.04/x
  3. Step 3: Cross multiply
    1,479,314x = 2,041,451.24 × 800,249.04
  4. Step 4: Simplify right side
    1,479,314x = 1,633,669,395,016.81
  5. Step 5: Solve for x
    x = 1,633,669,395,016.81/1,479,314
  6. Step 6: Final answer
    x = 1,104,342.55

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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.