Home / 777,676.54-1,166,514.82-245,251.38

Finding the Fourth Proportional to 777,676.54, 1,166,514.82 and 245,251.38

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Solution

The fourth proportional to 777,676.54, 1,166,514.82 and 245,251.38 is: 367,877.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,676.54 : 1,166,514.82 = 245,251.38 : x
  2. Step 2: Convert to fraction form
    777,676.54/1,166,514.82 = 245,251.38/x
  3. Step 3: Cross multiply
    777,676.54x = 1,166,514.82 × 245,251.38
  4. Step 4: Simplify right side
    777,676.54x = 286,089,369,395.45
  5. Step 5: Solve for x
    x = 286,089,369,395.45/777,676.54
  6. Step 6: Final answer
    x = 367,877.07

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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.