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Finding the Fourth Proportional to 1,448,325, 1,998,688.50 and 883,077

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Solution

The fourth proportional to 1,448,325, 1,998,688.50 and 883,077 is: 1,218,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,325 : 1,998,688.50 = 883,077 : x
  2. Step 2: Convert to fraction form
    1,448,325/1,998,688.50 = 883,077/x
  3. Step 3: Cross multiply
    1,448,325x = 1,998,688.50 × 883,077
  4. Step 4: Simplify right side
    1,448,325x = 1,764,995,844,514.50
  5. Step 5: Solve for x
    x = 1,764,995,844,514.50/1,448,325
  6. Step 6: Final answer
    x = 1,218,646.26

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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.