Home / 548,043.63-822,046.92-193,048.38

Finding the Fourth Proportional to 548,043.63, 822,046.92 and 193,048.38

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Solution

The fourth proportional to 548,043.63, 822,046.92 and 193,048.38 is: 289,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,043.63 : 822,046.92 = 193,048.38 : x
  2. Step 2: Convert to fraction form
    548,043.63/822,046.92 = 193,048.38/x
  3. Step 3: Cross multiply
    548,043.63x = 822,046.92 × 193,048.38
  4. Step 4: Simplify right side
    548,043.63x = 158,694,822,079.76
  5. Step 5: Solve for x
    x = 158,694,822,079.76/548,043.63
  6. Step 6: Final answer
    x = 289,566.04

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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.