Finding the Fourth Proportional to 852,362.29, 1,277,138.44 and 764,466.76
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Solution
The fourth proportional to 852,362.29, 1,277,138.44 and 764,466.76 is: 1,145,440.03
Step by Step Solution
- Step 1: Write the proportion equation
852,362.29 : 1,277,138.44 = 764,466.76 : x - Step 2: Convert to fraction form
852,362.29/1,277,138.44 = 764,466.76/x - Step 3: Cross multiply
852,362.29x = 1,277,138.44 × 764,466.76 - Step 4: Simplify right side
852,362.29x = 976,329,887,850.26 - Step 5: Solve for x
x = 976,329,887,850.26/852,362.29 - Step 6: Final answer
x = 1,145,440.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.