Finding the Fourth Proportional to 1,659,185.19, 2,489,743.71 and 699,580.62
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Solution
The fourth proportional to 1,659,185.19, 2,489,743.71 and 699,580.62 is: 1,049,778.20
Step by Step Solution
- Step 1: Write the proportion equation
1,659,185.19 : 2,489,743.71 = 699,580.62 : x - Step 2: Convert to fraction form
1,659,185.19/2,489,743.71 = 699,580.62/x - Step 3: Cross multiply
1,659,185.19x = 2,489,743.71 × 699,580.62 - Step 4: Simplify right side
1,659,185.19x = 1,741,776,448,282.90 - Step 5: Solve for x
x = 1,741,776,448,282.90/1,659,185.19 - Step 6: Final answer
x = 1,049,778.20
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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.