Home / 1,219,466.06-1,682,796.90-675,569.42

Finding the Fourth Proportional to 1,219,466.06, 1,682,796.90 and 675,569.42

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Solution

The fourth proportional to 1,219,466.06, 1,682,796.90 and 675,569.42 is: 932,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,466.06 : 1,682,796.90 = 675,569.42 : x
  2. Step 2: Convert to fraction form
    1,219,466.06/1,682,796.90 = 675,569.42/x
  3. Step 3: Cross multiply
    1,219,466.06x = 1,682,796.90 × 675,569.42
  4. Step 4: Simplify right side
    1,219,466.06x = 1,136,846,125,710.80
  5. Step 5: Solve for x
    x = 1,136,846,125,710.80/1,219,466.06
  6. Step 6: Final answer
    x = 932,249.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.