Home / 1,360.20-1,876.74-1,024.44

Finding the Fourth Proportional to 1,360.20, 1,876.74 and 1,024.44

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Solution

The fourth proportional to 1,360.20, 1,876.74 and 1,024.44 is: 1,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.20 : 1,876.74 = 1,024.44 : x
  2. Step 2: Convert to fraction form
    1,360.20/1,876.74 = 1,024.44/x
  3. Step 3: Cross multiply
    1,360.20x = 1,876.74 × 1,024.44
  4. Step 4: Simplify right side
    1,360.20x = 1,922,607.53
  5. Step 5: Solve for x
    x = 1,922,607.53/1,360.20
  6. Step 6: Final answer
    x = 1,413.47

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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.