Finding the Fourth Proportional to 791,742.32, 1,187,596.84 and 192,706.84
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Solution
The fourth proportional to 791,742.32, 1,187,596.84 and 192,706.84 is: 289,056.21
Step by Step Solution
- Step 1: Write the proportion equation
791,742.32 : 1,187,596.84 = 192,706.84 : x - Step 2: Convert to fraction form
791,742.32/1,187,596.84 = 192,706.84/x - Step 3: Cross multiply
791,742.32x = 1,187,596.84 × 192,706.84 - Step 4: Simplify right side
791,742.32x = 228,858,034,230.39 - Step 5: Solve for x
x = 228,858,034,230.39/791,742.32 - Step 6: Final answer
x = 289,056.21
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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.