Home / 1,073,809.36-1,610,676.78-275,097.52

Finding the Fourth Proportional to 1,073,809.36, 1,610,676.78 and 275,097.52

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Solution

The fourth proportional to 1,073,809.36, 1,610,676.78 and 275,097.52 is: 412,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,809.36 : 1,610,676.78 = 275,097.52 : x
  2. Step 2: Convert to fraction form
    1,073,809.36/1,610,676.78 = 275,097.52/x
  3. Step 3: Cross multiply
    1,073,809.36x = 1,610,676.78 × 275,097.52
  4. Step 4: Simplify right side
    1,073,809.36x = 443,093,187,699.59
  5. Step 5: Solve for x
    x = 443,093,187,699.59/1,073,809.36
  6. Step 6: Final answer
    x = 412,636.73

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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.