Home / 1,202,637.07-1,659,009.94-743,604.91

Finding the Fourth Proportional to 1,202,637.07, 1,659,009.94 and 743,604.91

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Solution

The fourth proportional to 1,202,637.07, 1,659,009.94 and 743,604.91 is: 1,025,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,637.07 : 1,659,009.94 = 743,604.91 : x
  2. Step 2: Convert to fraction form
    1,202,637.07/1,659,009.94 = 743,604.91/x
  3. Step 3: Cross multiply
    1,202,637.07x = 1,659,009.94 × 743,604.91
  4. Step 4: Simplify right side
    1,202,637.07x = 1,233,647,937,122.81
  5. Step 5: Solve for x
    x = 1,233,647,937,122.81/1,202,637.07
  6. Step 6: Final answer
    x = 1,025,785.72

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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.