Home / 934,556.30-1,289,688.82-504,836.44

Finding the Fourth Proportional to 934,556.30, 1,289,688.82 and 504,836.44

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Solution

The fourth proportional to 934,556.30, 1,289,688.82 and 504,836.44 is: 696,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,556.30 : 1,289,688.82 = 504,836.44 : x
  2. Step 2: Convert to fraction form
    934,556.30/1,289,688.82 = 504,836.44/x
  3. Step 3: Cross multiply
    934,556.30x = 1,289,688.82 × 504,836.44
  4. Step 4: Simplify right side
    934,556.30x = 651,081,912,596.60
  5. Step 5: Solve for x
    x = 651,081,912,596.60/934,556.30
  6. Step 6: Final answer
    x = 696,674.90

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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.