Home / 825,074.04-1,237,612.20-226,040.40

Finding the Fourth Proportional to 825,074.04, 1,237,612.20 and 226,040.40

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Solution

The fourth proportional to 825,074.04, 1,237,612.20 and 226,040.40 is: 339,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,074.04 : 1,237,612.20 = 226,040.40 : x
  2. Step 2: Convert to fraction form
    825,074.04/1,237,612.20 = 226,040.40/x
  3. Step 3: Cross multiply
    825,074.04x = 1,237,612.20 × 226,040.40
  4. Step 4: Simplify right side
    825,074.04x = 279,750,356,732.88
  5. Step 5: Solve for x
    x = 279,750,356,732.88/825,074.04
  6. Step 6: Final answer
    x = 339,060.91

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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.