Finding the Fourth Proportional to 753,163.84, 1,038,850.29 and 481,110.95
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Solution
The fourth proportional to 753,163.84, 1,038,850.29 and 481,110.95 is: 663,603.62
Step by Step Solution
- Step 1: Write the proportion equation
753,163.84 : 1,038,850.29 = 481,110.95 : x - Step 2: Convert to fraction form
753,163.84/1,038,850.29 = 481,110.95/x - Step 3: Cross multiply
753,163.84x = 1,038,850.29 × 481,110.95 - Step 4: Simplify right side
753,163.84x = 499,802,252,634.56 - Step 5: Solve for x
x = 499,802,252,634.56/753,163.84 - Step 6: Final answer
x = 663,603.62
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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.