Finding the Fourth Proportional to 1,145,343.06, 1,717,857.63 and 633,954.09
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Solution
The fourth proportional to 1,145,343.06, 1,717,857.63 and 633,954.09 is: 950,844.26
Step by Step Solution
- Step 1: Write the proportion equation
1,145,343.06 : 1,717,857.63 = 633,954.09 : x - Step 2: Convert to fraction form
1,145,343.06/1,717,857.63 = 633,954.09/x - Step 3: Cross multiply
1,145,343.06x = 1,717,857.63 × 633,954.09 - Step 4: Simplify right side
1,145,343.06x = 1,089,042,870,576.21 - Step 5: Solve for x
x = 1,089,042,870,576.21/1,145,343.06 - Step 6: Final answer
x = 950,844.26
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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.