Home / 1,413.32-2,104.16-1,406.48

Finding the Fourth Proportional to 1,413.32, 2,104.16 and 1,406.48

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Solution

The fourth proportional to 1,413.32, 2,104.16 and 1,406.48 is: 2,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413.32 : 2,104.16 = 1,406.48 : x
  2. Step 2: Convert to fraction form
    1,413.32/2,104.16 = 1,406.48/x
  3. Step 3: Cross multiply
    1,413.32x = 2,104.16 × 1,406.48
  4. Step 4: Simplify right side
    1,413.32x = 2,959,457.18
  5. Step 5: Solve for x
    x = 2,959,457.18/1,413.32
  6. Step 6: Final answer
    x = 2,093.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.