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Finding the Fourth Proportional to 1,922,770.48, 2,881,632.84 and 1,414,954.48

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Solution

The fourth proportional to 1,922,770.48, 2,881,632.84 and 1,414,954.48 is: 2,120,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,770.48 : 2,881,632.84 = 1,414,954.48 : x
  2. Step 2: Convert to fraction form
    1,922,770.48/2,881,632.84 = 1,414,954.48/x
  3. Step 3: Cross multiply
    1,922,770.48x = 2,881,632.84 × 1,414,954.48
  4. Step 4: Simplify right side
    1,922,770.48x = 4,077,379,296,673.12
  5. Step 5: Solve for x
    x = 4,077,379,296,673.12/1,922,770.48
  6. Step 6: Final answer
    x = 2,120,575.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.