Finding the Fourth Proportional to 987,125.94, 1,362,265.29 and 605,538.18
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Solution
The fourth proportional to 987,125.94, 1,362,265.29 and 605,538.18 is: 835,662.01
Step by Step Solution
- Step 1: Write the proportion equation
987,125.94 : 1,362,265.29 = 605,538.18 : x - Step 2: Convert to fraction form
987,125.94/1,362,265.29 = 605,538.18/x - Step 3: Cross multiply
987,125.94x = 1,362,265.29 × 605,538.18 - Step 4: Simplify right side
987,125.94x = 824,903,644,383.77 - Step 5: Solve for x
x = 824,903,644,383.77/987,125.94 - Step 6: Final answer
x = 835,662.01
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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.