Finding the Fourth Proportional to 940,415.75, 1,297,805.84 and 526,969.98
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Solution
The fourth proportional to 940,415.75, 1,297,805.84 and 526,969.98 is: 727,236.56
Step by Step Solution
- Step 1: Write the proportion equation
940,415.75 : 1,297,805.84 = 526,969.98 : x - Step 2: Convert to fraction form
940,415.75/1,297,805.84 = 526,969.98/x - Step 3: Cross multiply
940,415.75x = 1,297,805.84 × 526,969.98 - Step 4: Simplify right side
940,415.75x = 683,904,717,548.68 - Step 5: Solve for x
x = 683,904,717,548.68/940,415.75 - Step 6: Final answer
x = 727,236.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.