Finding the Fourth Proportional to 941,572.24, 1,299,378.14 and 511,853.20
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Solution
The fourth proportional to 941,572.24, 1,299,378.14 and 511,853.20 is: 706,362.01
Step by Step Solution
- Step 1: Write the proportion equation
941,572.24 : 1,299,378.14 = 511,853.20 : x - Step 2: Convert to fraction form
941,572.24/1,299,378.14 = 511,853.20/x - Step 3: Cross multiply
941,572.24x = 1,299,378.14 × 511,853.20 - Step 4: Simplify right side
941,572.24x = 665,090,858,969.05 - Step 5: Solve for x
x = 665,090,858,969.05/941,572.24 - Step 6: Final answer
x = 706,362.01
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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.