Finding the Fourth Proportional to 1,166,106.26, 1,609,281.42 and 682,827.10
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Solution
The fourth proportional to 1,166,106.26, 1,609,281.42 and 682,827.10 is: 942,333.48
Step by Step Solution
- Step 1: Write the proportion equation
1,166,106.26 : 1,609,281.42 = 682,827.10 : x - Step 2: Convert to fraction form
1,166,106.26/1,609,281.42 = 682,827.10/x - Step 3: Cross multiply
1,166,106.26x = 1,609,281.42 × 682,827.10 - Step 4: Simplify right side
1,166,106.26x = 1,098,860,962,359.58 - Step 5: Solve for x
x = 1,098,860,962,359.58/1,166,106.26 - Step 6: Final answer
x = 942,333.48
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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.