Home / 1,752,802.81-2,622,286.46-1,327,563.90

Finding the Fourth Proportional to 1,752,802.81, 2,622,286.46 and 1,327,563.90

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Solution

The fourth proportional to 1,752,802.81, 2,622,286.46 and 1,327,563.90 is: 1,986,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,802.81 : 2,622,286.46 = 1,327,563.90 : x
  2. Step 2: Convert to fraction form
    1,752,802.81/2,622,286.46 = 1,327,563.90/x
  3. Step 3: Cross multiply
    1,752,802.81x = 2,622,286.46 × 1,327,563.90
  4. Step 4: Simplify right side
    1,752,802.81x = 3,481,252,843,073.70
  5. Step 5: Solve for x
    x = 3,481,252,843,073.70/1,752,802.81
  6. Step 6: Final answer
    x = 1,986,106.38

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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.