Finding the Fourth Proportional to 791,884.70, 1,187,814.68 and 192,844.84
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Solution
The fourth proportional to 791,884.70, 1,187,814.68 and 192,844.84 is: 289,264.25
Step by Step Solution
- Step 1: Write the proportion equation
791,884.70 : 1,187,814.68 = 192,844.84 : x - Step 2: Convert to fraction form
791,884.70/1,187,814.68 = 192,844.84/x - Step 3: Cross multiply
791,884.70x = 1,187,814.68 × 192,844.84 - Step 4: Simplify right side
791,884.70x = 229,063,931,914.25 - Step 5: Solve for x
x = 229,063,931,914.25/791,884.70 - Step 6: Final answer
x = 289,264.25
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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.