Finding the Fourth Proportional to 1,511,092.20, 2,266,884.30 and 446,241.96
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Solution
The fourth proportional to 1,511,092.20, 2,266,884.30 and 446,241.96 is: 669,435.59
Step by Step Solution
- Step 1: Write the proportion equation
1,511,092.20 : 2,266,884.30 = 446,241.96 : x - Step 2: Convert to fraction form
1,511,092.20/2,266,884.30 = 446,241.96/x - Step 3: Cross multiply
1,511,092.20x = 2,266,884.30 × 446,241.96 - Step 4: Simplify right side
1,511,092.20x = 1,011,578,893,125.23 - Step 5: Solve for x
x = 1,011,578,893,125.23/1,511,092.20 - Step 6: Final answer
x = 669,435.59
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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.