Home / 1,394,977.50-2,093,109.77-637,051.30

Finding the Fourth Proportional to 1,394,977.50, 2,093,109.77 and 637,051.30

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Solution

The fourth proportional to 1,394,977.50, 2,093,109.77 and 637,051.30 is: 955,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,977.50 : 2,093,109.77 = 637,051.30 : x
  2. Step 2: Convert to fraction form
    1,394,977.50/2,093,109.77 = 637,051.30/x
  3. Step 3: Cross multiply
    1,394,977.50x = 2,093,109.77 × 637,051.30
  4. Step 4: Simplify right side
    1,394,977.50x = 1,333,418,300,021.20
  5. Step 5: Solve for x
    x = 1,333,418,300,021.20/1,394,977.50
  6. Step 6: Final answer
    x = 955,870.83

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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.