Home / 677,466.63-1,016,198.84-373,846.10

Finding the Fourth Proportional to 677,466.63, 1,016,198.84 and 373,846.10

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Solution

The fourth proportional to 677,466.63, 1,016,198.84 and 373,846.10 is: 560,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,466.63 : 1,016,198.84 = 373,846.10 : x
  2. Step 2: Convert to fraction form
    677,466.63/1,016,198.84 = 373,846.10/x
  3. Step 3: Cross multiply
    677,466.63x = 1,016,198.84 × 373,846.10
  4. Step 4: Simplify right side
    677,466.63x = 379,901,969,012.15
  5. Step 5: Solve for x
    x = 379,901,969,012.15/677,466.63
  6. Step 6: Final answer
    x = 560,768.53

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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.