Home / 777,556.48-1,166,433.56-304,181.16

Finding the Fourth Proportional to 777,556.48, 1,166,433.56 and 304,181.16

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Solution

The fourth proportional to 777,556.48, 1,166,433.56 and 304,181.16 is: 456,310.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,556.48 : 1,166,433.56 = 304,181.16 : x
  2. Step 2: Convert to fraction form
    777,556.48/1,166,433.56 = 304,181.16/x
  3. Step 3: Cross multiply
    777,556.48x = 1,166,433.56 × 304,181.16
  4. Step 4: Simplify right side
    777,556.48x = 354,807,113,343.73
  5. Step 5: Solve for x
    x = 354,807,113,343.73/777,556.48
  6. Step 6: Final answer
    x = 456,310.41

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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.