Finding the Fourth Proportional to 1,167,133.39, 1,610,611.97 and 650,902.97
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Solution
The fourth proportional to 1,167,133.39, 1,610,611.97 and 650,902.97 is: 898,228.19
Step by Step Solution
- Step 1: Write the proportion equation
1,167,133.39 : 1,610,611.97 = 650,902.97 : x - Step 2: Convert to fraction form
1,167,133.39/1,610,611.97 = 650,902.97/x - Step 3: Cross multiply
1,167,133.39x = 1,610,611.97 × 650,902.97 - Step 4: Simplify right side
1,167,133.39x = 1,048,352,115,562.57 - Step 5: Solve for x
x = 1,048,352,115,562.57/1,167,133.39 - Step 6: Final answer
x = 898,228.19
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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.