Home / 1,267,608.86-1,900,133.84-794,626.38

Finding the Fourth Proportional to 1,267,608.86, 1,900,133.84 and 794,626.38

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Solution

The fourth proportional to 1,267,608.86, 1,900,133.84 and 794,626.38 is: 1,191,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,608.86 : 1,900,133.84 = 794,626.38 : x
  2. Step 2: Convert to fraction form
    1,267,608.86/1,900,133.84 = 794,626.38/x
  3. Step 3: Cross multiply
    1,267,608.86x = 1,900,133.84 × 794,626.38
  4. Step 4: Simplify right side
    1,267,608.86x = 1,509,896,474,794.70
  5. Step 5: Solve for x
    x = 1,509,896,474,794.70/1,267,608.86
  6. Step 6: Final answer
    x = 1,191,137.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.