Home / 794,599.54-1,192,648.34-289,648.58

Finding the Fourth Proportional to 794,599.54, 1,192,648.34 and 289,648.58

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Solution

The fourth proportional to 794,599.54, 1,192,648.34 and 289,648.58 is: 434,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,599.54 : 1,192,648.34 = 289,648.58 : x
  2. Step 2: Convert to fraction form
    794,599.54/1,192,648.34 = 289,648.58/x
  3. Step 3: Cross multiply
    794,599.54x = 1,192,648.34 × 289,648.58
  4. Step 4: Simplify right side
    794,599.54x = 345,448,892,881.24
  5. Step 5: Solve for x
    x = 345,448,892,881.24/794,599.54
  6. Step 6: Final answer
    x = 434,745.90

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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.