Finding the Fourth Proportional to 871,674.04, 1,202,902.98 and 489,692.68
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Solution
The fourth proportional to 871,674.04, 1,202,902.98 and 489,692.68 is: 675,771.86
Step by Step Solution
- Step 1: Write the proportion equation
871,674.04 : 1,202,902.98 = 489,692.68 : x - Step 2: Convert to fraction form
871,674.04/1,202,902.98 = 489,692.68/x - Step 3: Cross multiply
871,674.04x = 1,202,902.98 × 489,692.68 - Step 4: Simplify right side
871,674.04x = 589,052,784,056.19 - Step 5: Solve for x
x = 589,052,784,056.19/871,674.04 - Step 6: Final answer
x = 675,771.86
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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.