Finding the Fourth Proportional to 1,611,186.12, 2,416,516.74 and 546,204.60
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Solution
The fourth proportional to 1,611,186.12, 2,416,516.74 and 546,204.60 is: 819,217.93
Step by Step Solution
- Step 1: Write the proportion equation
1,611,186.12 : 2,416,516.74 = 546,204.60 : x - Step 2: Convert to fraction form
1,611,186.12/2,416,516.74 = 546,204.60/x - Step 3: Cross multiply
1,611,186.12x = 2,416,516.74 × 546,204.60 - Step 4: Simplify right side
1,611,186.12x = 1,319,912,559,365.00 - Step 5: Solve for x
x = 1,319,912,559,365.00/1,611,186.12 - Step 6: Final answer
x = 819,217.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.