Finding the Fourth Proportional to 941,305.18, 1,299,009.36 and 511,585.24
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Solution
The fourth proportional to 941,305.18, 1,299,009.36 and 511,585.24 is: 705,992.09
Step by Step Solution
- Step 1: Write the proportion equation
941,305.18 : 1,299,009.36 = 511,585.24 : x - Step 2: Convert to fraction form
941,305.18/1,299,009.36 = 511,585.24/x - Step 3: Cross multiply
941,305.18x = 1,299,009.36 × 511,585.24 - Step 4: Simplify right side
941,305.18x = 664,554,015,197.85 - Step 5: Solve for x
x = 664,554,015,197.85/941,305.18 - Step 6: Final answer
x = 705,992.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.