Finding the Fourth Proportional to 848,444.77, 1,170,685.90 and 475,919.70
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Solution
The fourth proportional to 848,444.77, 1,170,685.90 and 475,919.70 is: 656,675.02
Step by Step Solution
- Step 1: Write the proportion equation
848,444.77 : 1,170,685.90 = 475,919.70 : x - Step 2: Convert to fraction form
848,444.77/1,170,685.90 = 475,919.70/x - Step 3: Cross multiply
848,444.77x = 1,170,685.90 × 475,919.70 - Step 4: Simplify right side
848,444.77x = 557,152,482,322.23 - Step 5: Solve for x
x = 557,152,482,322.23/848,444.77 - Step 6: Final answer
x = 656,675.02
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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.