Finding the Fourth Proportional to 858,528.99, 1,184,093.94 and 760,517.07
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Solution
The fourth proportional to 858,528.99, 1,184,093.94 and 760,517.07 is: 1,048,914.67
Step by Step Solution
- Step 1: Write the proportion equation
858,528.99 : 1,184,093.94 = 760,517.07 : x - Step 2: Convert to fraction form
858,528.99/1,184,093.94 = 760,517.07/x - Step 3: Cross multiply
858,528.99x = 1,184,093.94 × 760,517.07 - Step 4: Simplify right side
858,528.99x = 900,523,652,265.14 - Step 5: Solve for x
x = 900,523,652,265.14/858,528.99 - Step 6: Final answer
x = 1,048,914.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.