Finding the Fourth Proportional to 1,261,976.26, 1,891,049.01 and 925,241.08
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Solution
The fourth proportional to 1,261,976.26, 1,891,049.01 and 925,241.08 is: 1,386,457.32
Step by Step Solution
- Step 1: Write the proportion equation
1,261,976.26 : 1,891,049.01 = 925,241.08 : x - Step 2: Convert to fraction form
1,261,976.26/1,891,049.01 = 925,241.08/x - Step 3: Cross multiply
1,261,976.26x = 1,891,049.01 × 925,241.08 - Step 4: Simplify right side
1,261,976.26x = 1,749,676,228,345.33 - Step 5: Solve for x
x = 1,749,676,228,345.33/1,261,976.26 - Step 6: Final answer
x = 1,386,457.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.