Home / 1,394,977.62-2,093,109.96-637,051.43

Finding the Fourth Proportional to 1,394,977.62, 2,093,109.96 and 637,051.43

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Solution

The fourth proportional to 1,394,977.62, 2,093,109.96 and 637,051.43 is: 955,871.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,977.62 : 2,093,109.96 = 637,051.43 : x
  2. Step 2: Convert to fraction form
    1,394,977.62/2,093,109.96 = 637,051.43/x
  3. Step 3: Cross multiply
    1,394,977.62x = 2,093,109.96 × 637,051.43
  4. Step 4: Simplify right side
    1,394,977.62x = 1,333,418,682,699.69
  5. Step 5: Solve for x
    x = 1,333,418,682,699.69/1,394,977.62
  6. Step 6: Final answer
    x = 955,871.02

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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.