Finding the Fourth Proportional to 848,863.53, 1,171,420.02 and 461,670.53
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Solution
The fourth proportional to 848,863.53, 1,171,420.02 and 461,670.53 is: 637,098.99
Step by Step Solution
- Step 1: Write the proportion equation
848,863.53 : 1,171,420.02 = 461,670.53 : x - Step 2: Convert to fraction form
848,863.53/1,171,420.02 = 461,670.53/x - Step 3: Cross multiply
848,863.53x = 1,171,420.02 × 461,670.53 - Step 4: Simplify right side
848,863.53x = 540,810,095,628.91 - Step 5: Solve for x
x = 540,810,095,628.91/848,863.53 - Step 6: Final answer
x = 637,098.99
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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.