Home / 794,226.48-1,191,930.30-320,915.94

Finding the Fourth Proportional to 794,226.48, 1,191,930.30 and 320,915.94

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Solution

The fourth proportional to 794,226.48, 1,191,930.30 and 320,915.94 is: 481,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,226.48 : 1,191,930.30 = 320,915.94 : x
  2. Step 2: Convert to fraction form
    794,226.48/1,191,930.30 = 320,915.94/x
  3. Step 3: Cross multiply
    794,226.48x = 1,191,930.30 × 320,915.94
  4. Step 4: Simplify right side
    794,226.48x = 382,509,432,638.98
  5. Step 5: Solve for x
    x = 382,509,432,638.98/794,226.48
  6. Step 6: Final answer
    x = 481,612.54

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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.