Finding the Fourth Proportional to 1,072,267.36, 1,479,745.88 and 582,236.52
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Solution
The fourth proportional to 1,072,267.36, 1,479,745.88 and 582,236.52 is: 803,495.59
Step by Step Solution
- Step 1: Write the proportion equation
1,072,267.36 : 1,479,745.88 = 582,236.52 : x - Step 2: Convert to fraction form
1,072,267.36/1,479,745.88 = 582,236.52/x - Step 3: Cross multiply
1,072,267.36x = 1,479,745.88 × 582,236.52 - Step 4: Simplify right side
1,072,267.36x = 861,562,091,655.54 - Step 5: Solve for x
x = 861,562,091,655.54/1,072,267.36 - Step 6: Final answer
x = 803,495.59
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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.