Finding the Fourth Proportional to 1,261,975.26, 1,891,047.51 and 925,240.08
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Solution
The fourth proportional to 1,261,975.26, 1,891,047.51 and 925,240.08 is: 1,386,455.82
Step by Step Solution
- Step 1: Write the proportion equation
1,261,975.26 : 1,891,047.51 = 925,240.08 : x - Step 2: Convert to fraction form
1,261,975.26/1,891,047.51 = 925,240.08/x - Step 3: Cross multiply
1,261,975.26x = 1,891,047.51 × 925,240.08 - Step 4: Simplify right side
1,261,975.26x = 1,749,672,949,436.20 - Step 5: Solve for x
x = 1,749,672,949,436.20/1,261,975.26 - Step 6: Final answer
x = 1,386,455.82
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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.