Home / 1,122,835.38-1,684,260.36-448,973.30

Finding the Fourth Proportional to 1,122,835.38, 1,684,260.36 and 448,973.30

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Solution

The fourth proportional to 1,122,835.38, 1,684,260.36 and 448,973.30 is: 673,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,835.38 : 1,684,260.36 = 448,973.30 : x
  2. Step 2: Convert to fraction form
    1,122,835.38/1,684,260.36 = 448,973.30/x
  3. Step 3: Cross multiply
    1,122,835.38x = 1,684,260.36 × 448,973.30
  4. Step 4: Simplify right side
    1,122,835.38x = 756,187,923,467.09
  5. Step 5: Solve for x
    x = 756,187,923,467.09/1,122,835.38
  6. Step 6: Final answer
    x = 673,462.86

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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.