Finding the Fourth Proportional to 1,050,175.73, 1,449,122.65 and 591,278.46
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Solution
The fourth proportional to 1,050,175.73, 1,449,122.65 and 591,278.46 is: 815,896.79
Step by Step Solution
- Step 1: Write the proportion equation
1,050,175.73 : 1,449,122.65 = 591,278.46 : x - Step 2: Convert to fraction form
1,050,175.73/1,449,122.65 = 591,278.46/x - Step 3: Cross multiply
1,050,175.73x = 1,449,122.65 × 591,278.46 - Step 4: Simplify right side
1,050,175.73x = 856,835,008,843.12 - Step 5: Solve for x
x = 856,835,008,843.12/1,050,175.73 - Step 6: Final answer
x = 815,896.79
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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.