Home / 1,937,375.15-2,906,065.15-926,259.44

Finding the Fourth Proportional to 1,937,375.15, 2,906,065.15 and 926,259.44

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Solution

The fourth proportional to 1,937,375.15, 2,906,065.15 and 926,259.44 is: 1,389,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,375.15 : 2,906,065.15 = 926,259.44 : x
  2. Step 2: Convert to fraction form
    1,937,375.15/2,906,065.15 = 926,259.44/x
  3. Step 3: Cross multiply
    1,937,375.15x = 2,906,065.15 × 926,259.44
  4. Step 4: Simplify right side
    1,937,375.15x = 2,691,770,261,596.54
  5. Step 5: Solve for x
    x = 2,691,770,261,596.54/1,937,375.15
  6. Step 6: Final answer
    x = 1,389,390.31

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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.