Finding the Fourth Proportional to 788,526, 1,182,788.84 and 189,487.14
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Solution
The fourth proportional to 788,526, 1,182,788.84 and 189,487.14 is: 284,230.67
Step by Step Solution
- Step 1: Write the proportion equation
788,526 : 1,182,788.84 = 189,487.14 : x - Step 2: Convert to fraction form
788,526/1,182,788.84 = 189,487.14/x - Step 3: Cross multiply
788,526x = 1,182,788.84 × 189,487.14 - Step 4: Simplify right side
788,526x = 224,123,273,568.08 - Step 5: Solve for x
x = 224,123,273,568.08/788,526 - Step 6: Final answer
x = 284,230.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.