Finding the Fourth Proportional to 1,379,774.44, 2,067,199.26 and 748,285.48
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Solution
The fourth proportional to 1,379,774.44, 2,067,199.26 and 748,285.48 is: 1,121,092.80
Step by Step Solution
- Step 1: Write the proportion equation
1,379,774.44 : 2,067,199.26 = 748,285.48 : x - Step 2: Convert to fraction form
1,379,774.44/2,067,199.26 = 748,285.48/x - Step 3: Cross multiply
1,379,774.44x = 2,067,199.26 × 748,285.48 - Step 4: Simplify right side
1,379,774.44x = 1,546,855,190,524.75 - Step 5: Solve for x
x = 1,546,855,190,524.75/1,379,774.44 - Step 6: Final answer
x = 1,121,092.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.