Finding the Fourth Proportional to 965,268.18, 1,332,066.42 and 529,692.84
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Solution
The fourth proportional to 965,268.18, 1,332,066.42 and 529,692.84 is: 730,974.11
Step by Step Solution
- Step 1: Write the proportion equation
965,268.18 : 1,332,066.42 = 529,692.84 : x - Step 2: Convert to fraction form
965,268.18/1,332,066.42 = 529,692.84/x - Step 3: Cross multiply
965,268.18x = 1,332,066.42 × 529,692.84 - Step 4: Simplify right side
965,268.18x = 705,586,045,078.43 - Step 5: Solve for x
x = 705,586,045,078.43/965,268.18 - Step 6: Final answer
x = 730,974.11
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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.