Finding the Fourth Proportional to 1,302,378.84, 1,953,757.44 and 403,892.92
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Solution
The fourth proportional to 1,302,378.84, 1,953,757.44 and 403,892.92 is: 605,898.05
Step by Step Solution
- Step 1: Write the proportion equation
1,302,378.84 : 1,953,757.44 = 403,892.92 : x - Step 2: Convert to fraction form
1,302,378.84/1,953,757.44 = 403,892.92/x - Step 3: Cross multiply
1,302,378.84x = 1,953,757.44 × 403,892.92 - Step 4: Simplify right side
1,302,378.84x = 789,108,797,413.33 - Step 5: Solve for x
x = 789,108,797,413.33/1,302,378.84 - Step 6: Final answer
x = 605,898.05
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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.