Home / 1,465,645.14-2,198,362.59-454,741.14

Finding the Fourth Proportional to 1,465,645.14, 2,198,362.59 and 454,741.14

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Solution

The fourth proportional to 1,465,645.14, 2,198,362.59 and 454,741.14 is: 682,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,645.14 : 2,198,362.59 = 454,741.14 : x
  2. Step 2: Convert to fraction form
    1,465,645.14/2,198,362.59 = 454,741.14/x
  3. Step 3: Cross multiply
    1,465,645.14x = 2,198,362.59 × 454,741.14
  4. Step 4: Simplify right side
    1,465,645.14x = 999,685,910,309.95
  5. Step 5: Solve for x
    x = 999,685,910,309.95/1,465,645.14
  6. Step 6: Final answer
    x = 682,079.09

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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.