Finding the Fourth Proportional to 848,513.07, 1,170,968.06 and 461,350.62
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Solution
The fourth proportional to 848,513.07, 1,170,968.06 and 461,350.62 is: 636,674.74
Step by Step Solution
- Step 1: Write the proportion equation
848,513.07 : 1,170,968.06 = 461,350.62 : x - Step 2: Convert to fraction form
848,513.07/1,170,968.06 = 461,350.62/x - Step 3: Cross multiply
848,513.07x = 1,170,968.06 × 461,350.62 - Step 4: Simplify right side
848,513.07x = 540,226,841,634.57 - Step 5: Solve for x
x = 540,226,841,634.57/848,513.07 - Step 6: Final answer
x = 636,674.74
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1.5x scale
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.