Finding the Fourth Proportional to 1,072,264.94, 1,479,729.63 and 582,235.09
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Solution
The fourth proportional to 1,072,264.94, 1,479,729.63 and 582,235.09 is: 803,486.60
Step by Step Solution
- Step 1: Write the proportion equation
1,072,264.94 : 1,479,729.63 = 582,235.09 : x - Step 2: Convert to fraction form
1,072,264.94/1,479,729.63 = 582,235.09/x - Step 3: Cross multiply
1,072,264.94x = 1,479,729.63 × 582,235.09 - Step 4: Simplify right side
1,072,264.94x = 861,550,512,782.77 - Step 5: Solve for x
x = 861,550,512,782.77/1,072,264.94 - Step 6: Final answer
x = 803,486.60
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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.