Finding the Fourth Proportional to 907,812.68, 1,362,925.26 and 775,542.92
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Solution
The fourth proportional to 907,812.68, 1,362,925.26 and 775,542.92 is: 1,164,344.87
Step by Step Solution
- Step 1: Write the proportion equation
907,812.68 : 1,362,925.26 = 775,542.92 : x - Step 2: Convert to fraction form
907,812.68/1,362,925.26 = 775,542.92/x - Step 3: Cross multiply
907,812.68x = 1,362,925.26 × 775,542.92 - Step 4: Simplify right side
907,812.68x = 1,057,007,035,882.16 - Step 5: Solve for x
x = 1,057,007,035,882.16/907,812.68 - Step 6: Final answer
x = 1,164,344.87
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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.