Home / 1,400,940.41-2,101,705.86-454,237.32

Finding the Fourth Proportional to 1,400,940.41, 2,101,705.86 and 454,237.32

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Solution

The fourth proportional to 1,400,940.41, 2,101,705.86 and 454,237.32 is: 681,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,940.41 : 2,101,705.86 = 454,237.32 : x
  2. Step 2: Convert to fraction form
    1,400,940.41/2,101,705.86 = 454,237.32/x
  3. Step 3: Cross multiply
    1,400,940.41x = 2,101,705.86 × 454,237.32
  4. Step 4: Simplify right side
    1,400,940.41x = 954,673,237,274.70
  5. Step 5: Solve for x
    x = 954,673,237,274.70/1,400,940.41
  6. Step 6: Final answer
    x = 681,451.71

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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.