Finding the Fourth Proportional to 1,163,410.31, 1,745,115.98 and 364,754.14
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Solution
The fourth proportional to 1,163,410.31, 1,745,115.98 and 364,754.14 is: 547,131.37
Step by Step Solution
- Step 1: Write the proportion equation
1,163,410.31 : 1,745,115.98 = 364,754.14 : x - Step 2: Convert to fraction form
1,163,410.31/1,745,115.98 = 364,754.14/x - Step 3: Cross multiply
1,163,410.31x = 1,745,115.98 × 364,754.14 - Step 4: Simplify right side
1,163,410.31x = 636,538,278,485.16 - Step 5: Solve for x
x = 636,538,278,485.16/1,163,410.31 - Step 6: Final answer
x = 547,131.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.