Finding the Fourth Proportional to 937,825.26, 1,405,135.17 and 670,218.54
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Solution
The fourth proportional to 937,825.26, 1,405,135.17 and 670,218.54 is: 1,004,182.42
Step by Step Solution
- Step 1: Write the proportion equation
937,825.26 : 1,405,135.17 = 670,218.54 : x - Step 2: Convert to fraction form
937,825.26/1,405,135.17 = 670,218.54/x - Step 3: Cross multiply
937,825.26x = 1,405,135.17 × 670,218.54 - Step 4: Simplify right side
937,825.26x = 941,747,642,140.05 - Step 5: Solve for x
x = 941,747,642,140.05/937,825.26 - Step 6: Final answer
x = 1,004,182.42
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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.