Home / 1,394,874.24-2,092,386.24-448,172.16

Finding the Fourth Proportional to 1,394,874.24, 2,092,386.24 and 448,172.16

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Solution

The fourth proportional to 1,394,874.24, 2,092,386.24 and 448,172.16 is: 672,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,874.24 : 2,092,386.24 = 448,172.16 : x
  2. Step 2: Convert to fraction form
    1,394,874.24/2,092,386.24 = 448,172.16/x
  3. Step 3: Cross multiply
    1,394,874.24x = 2,092,386.24 × 448,172.16
  4. Step 4: Simplify right side
    1,394,874.24x = 937,749,260,735.08
  5. Step 5: Solve for x
    x = 937,749,260,735.08/1,394,874.24
  6. Step 6: Final answer
    x = 672,282.30

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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.