Finding the Fourth Proportional to 1,485,366.26, 2,225,158.44 and 1,095,161.97
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Solution
The fourth proportional to 1,485,366.26, 2,225,158.44 and 1,095,161.97 is: 1,640,611.46
Step by Step Solution
- Step 1: Write the proportion equation
1,485,366.26 : 2,225,158.44 = 1,095,161.97 : x - Step 2: Convert to fraction form
1,485,366.26/2,225,158.44 = 1,095,161.97/x - Step 3: Cross multiply
1,485,366.26x = 2,225,158.44 × 1,095,161.97 - Step 4: Simplify right side
1,485,366.26x = 2,436,908,898,593.78 - Step 5: Solve for x
x = 2,436,908,898,593.78/1,485,366.26 - Step 6: Final answer
x = 1,640,611.46
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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.