Finding the Fourth Proportional to 774,526.49, 1,160,959.11 and 374,617.14
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Solution
The fourth proportional to 774,526.49, 1,160,959.11 and 374,617.14 is: 561,523.96
Step by Step Solution
- Step 1: Write the proportion equation
774,526.49 : 1,160,959.11 = 374,617.14 : x - Step 2: Convert to fraction form
774,526.49/1,160,959.11 = 374,617.14/x - Step 3: Cross multiply
774,526.49x = 1,160,959.11 × 374,617.14 - Step 4: Simplify right side
774,526.49x = 434,915,181,445.15 - Step 5: Solve for x
x = 434,915,181,445.15/774,526.49 - Step 6: Final answer
x = 561,523.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.