Home / 1,023.96-1,413.25-604.29

Finding the Fourth Proportional to 1,023.96, 1,413.25 and 604.29

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Solution

The fourth proportional to 1,023.96, 1,413.25 and 604.29 is: 834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023.96 : 1,413.25 = 604.29 : x
  2. Step 2: Convert to fraction form
    1,023.96/1,413.25 = 604.29/x
  3. Step 3: Cross multiply
    1,023.96x = 1,413.25 × 604.29
  4. Step 4: Simplify right side
    1,023.96x = 854,012.84
  5. Step 5: Solve for x
    x = 854,012.84/1,023.96
  6. Step 6: Final answer
    x = 834.03

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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.