Finding the Fourth Proportional to 941,471.91, 1,299,223.80 and 511,740.99
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Solution
The fourth proportional to 941,471.91, 1,299,223.80 and 511,740.99 is: 706,198.52
Step by Step Solution
- Step 1: Write the proportion equation
941,471.91 : 1,299,223.80 = 511,740.99 : x - Step 2: Convert to fraction form
941,471.91/1,299,223.80 = 511,740.99/x - Step 3: Cross multiply
941,471.91x = 1,299,223.80 × 511,740.99 - Step 4: Simplify right side
941,471.91x = 664,866,073,643.56 - Step 5: Solve for x
x = 664,866,073,643.56/941,471.91 - Step 6: Final answer
x = 706,198.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.