Finding the Fourth Proportional to 891,860.97, 1,230,761.90 and 483,952.44
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Solution
The fourth proportional to 891,860.97, 1,230,761.90 and 483,952.44 is: 667,850.98
Step by Step Solution
- Step 1: Write the proportion equation
891,860.97 : 1,230,761.90 = 483,952.44 : x - Step 2: Convert to fraction form
891,860.97/1,230,761.90 = 483,952.44/x - Step 3: Cross multiply
891,860.97x = 1,230,761.90 × 483,952.44 - Step 4: Simplify right side
891,860.97x = 595,630,222,144.27 - Step 5: Solve for x
x = 595,630,222,144.27/891,860.97 - Step 6: Final answer
x = 667,850.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.