Finding the Fourth Proportional to 912,268.08, 1,258,892.82 and 504,343.98
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Solution
The fourth proportional to 912,268.08, 1,258,892.82 and 504,343.98 is: 695,974.16
Step by Step Solution
- Step 1: Write the proportion equation
912,268.08 : 1,258,892.82 = 504,343.98 : x - Step 2: Convert to fraction form
912,268.08/1,258,892.82 = 504,343.98/x - Step 3: Cross multiply
912,268.08x = 1,258,892.82 × 504,343.98 - Step 4: Simplify right side
912,268.08x = 634,915,015,232.22 - Step 5: Solve for x
x = 634,915,015,232.22/912,268.08 - Step 6: Final answer
x = 695,974.16
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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.