Home / 1,282,682.57-1,770,074.66-701,903.38

Finding the Fourth Proportional to 1,282,682.57, 1,770,074.66 and 701,903.38

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Solution

The fourth proportional to 1,282,682.57, 1,770,074.66 and 701,903.38 is: 968,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,682.57 : 1,770,074.66 = 701,903.38 : x
  2. Step 2: Convert to fraction form
    1,282,682.57/1,770,074.66 = 701,903.38/x
  3. Step 3: Cross multiply
    1,282,682.57x = 1,770,074.66 × 701,903.38
  4. Step 4: Simplify right side
    1,282,682.57x = 1,242,421,378,428.27
  5. Step 5: Solve for x
    x = 1,242,421,378,428.27/1,282,682.57
  6. Step 6: Final answer
    x = 968,611.73

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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.