Home / 1,483.41-2,223.54-1,072.35

Finding the Fourth Proportional to 1,483.41, 2,223.54 and 1,072.35

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Solution

The fourth proportional to 1,483.41, 2,223.54 and 1,072.35 is: 1,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.41 : 2,223.54 = 1,072.35 : x
  2. Step 2: Convert to fraction form
    1,483.41/2,223.54 = 1,072.35/x
  3. Step 3: Cross multiply
    1,483.41x = 2,223.54 × 1,072.35
  4. Step 4: Simplify right side
    1,483.41x = 2,384,413.12
  5. Step 5: Solve for x
    x = 2,384,413.12/1,483.41
  6. Step 6: Final answer
    x = 1,607.39

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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.