Home / 1,413.06-1,950.36-941.70

Finding the Fourth Proportional to 1,413.06, 1,950.36 and 941.70

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Solution

The fourth proportional to 1,413.06, 1,950.36 and 941.70 is: 1,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413.06 : 1,950.36 = 941.70 : x
  2. Step 2: Convert to fraction form
    1,413.06/1,950.36 = 941.70/x
  3. Step 3: Cross multiply
    1,413.06x = 1,950.36 × 941.70
  4. Step 4: Simplify right side
    1,413.06x = 1,836,654.01
  5. Step 5: Solve for x
    x = 1,836,654.01/1,413.06
  6. Step 6: Final answer
    x = 1,299.77

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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.