Finding the Fourth Proportional to 1,166,010.66, 1,609,144.68 and 649,765.26
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Solution
The fourth proportional to 1,166,010.66, 1,609,144.68 and 649,765.26 is: 896,703.90
Step by Step Solution
- Step 1: Write the proportion equation
1,166,010.66 : 1,609,144.68 = 649,765.26 : x - Step 2: Convert to fraction form
1,166,010.66/1,609,144.68 = 649,765.26/x - Step 3: Cross multiply
1,166,010.66x = 1,609,144.68 × 649,765.26 - Step 4: Simplify right side
1,166,010.66x = 1,045,566,311,377.82 - Step 5: Solve for x
x = 1,045,566,311,377.82/1,166,010.66 - Step 6: Final answer
x = 896,703.90
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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.