Home / 1,784,108.28-2,672,371.56-1,208,081.64

Finding the Fourth Proportional to 1,784,108.28, 2,672,371.56 and 1,208,081.64

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Solution

The fourth proportional to 1,784,108.28, 2,672,371.56 and 1,208,081.64 is: 1,809,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,108.28 : 2,672,371.56 = 1,208,081.64 : x
  2. Step 2: Convert to fraction form
    1,784,108.28/2,672,371.56 = 1,208,081.64/x
  3. Step 3: Cross multiply
    1,784,108.28x = 2,672,371.56 × 1,208,081.64
  4. Step 4: Simplify right side
    1,784,108.28x = 3,228,443,016,894.16
  5. Step 5: Solve for x
    x = 3,228,443,016,894.16/1,784,108.28
  6. Step 6: Final answer
    x = 1,809,555.54

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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.