Home / 1,678,954.80-2,519,015.40-733,004.40

Finding the Fourth Proportional to 1,678,954.80, 2,519,015.40 and 733,004.40

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Solution

The fourth proportional to 1,678,954.80, 2,519,015.40 and 733,004.40 is: 1,099,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,954.80 : 2,519,015.40 = 733,004.40 : x
  2. Step 2: Convert to fraction form
    1,678,954.80/2,519,015.40 = 733,004.40/x
  3. Step 3: Cross multiply
    1,678,954.80x = 2,519,015.40 × 733,004.40
  4. Step 4: Simplify right side
    1,678,954.80x = 1,846,449,371,867.76
  5. Step 5: Solve for x
    x = 1,846,449,371,867.76/1,678,954.80
  6. Step 6: Final answer
    x = 1,099,761.22

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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.