Finding the Fourth Proportional to 848,755.61, 1,174,366.99 and 740,086.55
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Solution
The fourth proportional to 848,755.61, 1,174,366.99 and 740,086.55 is: 1,024,008.80
Step by Step Solution
- Step 1: Write the proportion equation
848,755.61 : 1,174,366.99 = 740,086.55 : x - Step 2: Convert to fraction form
848,755.61/1,174,366.99 = 740,086.55/x - Step 3: Cross multiply
848,755.61x = 1,174,366.99 × 740,086.55 - Step 4: Simplify right side
848,755.61x = 869,133,215,171.59 - Step 5: Solve for x
x = 869,133,215,171.59/848,755.61 - Step 6: Final answer
x = 1,024,008.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.