Home / 1,682,669.27-2,322,051.84-1,029,247.22

Finding the Fourth Proportional to 1,682,669.27, 2,322,051.84 and 1,029,247.22

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Solution

The fourth proportional to 1,682,669.27, 2,322,051.84 and 1,029,247.22 is: 1,420,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,669.27 : 2,322,051.84 = 1,029,247.22 : x
  2. Step 2: Convert to fraction form
    1,682,669.27/2,322,051.84 = 1,029,247.22/x
  3. Step 3: Cross multiply
    1,682,669.27x = 2,322,051.84 × 1,029,247.22
  4. Step 4: Simplify right side
    1,682,669.27x = 2,389,965,406,821.01
  5. Step 5: Solve for x
    x = 2,389,965,406,821.01/1,682,669.27
  6. Step 6: Final answer
    x = 1,420,341.74

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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.