Finding the Fourth Proportional to 1,095,330.24, 1,511,447.04 and 611,884.98
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Solution
The fourth proportional to 1,095,330.24, 1,511,447.04 and 611,884.98 is: 844,340.55
Step by Step Solution
- Step 1: Write the proportion equation
1,095,330.24 : 1,511,447.04 = 611,884.98 : x - Step 2: Convert to fraction form
1,095,330.24/1,511,447.04 = 611,884.98/x - Step 3: Cross multiply
1,095,330.24x = 1,511,447.04 × 611,884.98 - Step 4: Simplify right side
1,095,330.24x = 924,831,741,841.46 - Step 5: Solve for x
x = 924,831,741,841.46/1,095,330.24 - Step 6: Final answer
x = 844,340.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.