Home / 1,794,699.35-2,476,692.81-978,920.55

Finding the Fourth Proportional to 1,794,699.35, 2,476,692.81 and 978,920.55

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Solution

The fourth proportional to 1,794,699.35, 2,476,692.81 and 978,920.55 is: 1,350,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,699.35 : 2,476,692.81 = 978,920.55 : x
  2. Step 2: Convert to fraction form
    1,794,699.35/2,476,692.81 = 978,920.55/x
  3. Step 3: Cross multiply
    1,794,699.35x = 2,476,692.81 × 978,920.55
  4. Step 4: Simplify right side
    1,794,699.35x = 2,424,485,489,741.21
  5. Step 5: Solve for x
    x = 2,424,485,489,741.21/1,794,699.35
  6. Step 6: Final answer
    x = 1,350,914.56

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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.