Finding the Fourth Proportional to 848,434.96, 1,170,810.12 and 466,458.96
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Solution
The fourth proportional to 848,434.96, 1,170,810.12 and 466,458.96 is: 643,696.80
Step by Step Solution
- Step 1: Write the proportion equation
848,434.96 : 1,170,810.12 = 466,458.96 : x - Step 2: Convert to fraction form
848,434.96/1,170,810.12 = 466,458.96/x - Step 3: Cross multiply
848,434.96x = 1,170,810.12 × 466,458.96 - Step 4: Simplify right side
848,434.96x = 546,134,870,932.68 - Step 5: Solve for x
x = 546,134,870,932.68/848,434.96 - Step 6: Final answer
x = 643,696.80
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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.