Finding the Fourth Proportional to 1,037,644.73, 1,431,405.16 and 844,268.70
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Solution
The fourth proportional to 1,037,644.73, 1,431,405.16 and 844,268.70 is: 1,164,647.73
Step by Step Solution
- Step 1: Write the proportion equation
1,037,644.73 : 1,431,405.16 = 844,268.70 : x - Step 2: Convert to fraction form
1,037,644.73/1,431,405.16 = 844,268.70/x - Step 3: Cross multiply
1,037,644.73x = 1,431,405.16 × 844,268.70 - Step 4: Simplify right side
1,037,644.73x = 1,208,490,571,495.82 - Step 5: Solve for x
x = 1,208,490,571,495.82/1,037,644.73 - Step 6: Final answer
x = 1,164,647.73
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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.