Finding the Fourth Proportional to 1,168,648.08, 1,612,735.92 and 659,397.84
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Solution
The fourth proportional to 1,168,648.08, 1,612,735.92 and 659,397.84 is: 909,969.90
Step by Step Solution
- Step 1: Write the proportion equation
1,168,648.08 : 1,612,735.92 = 659,397.84 : x - Step 2: Convert to fraction form
1,168,648.08/1,612,735.92 = 659,397.84/x - Step 3: Cross multiply
1,168,648.08x = 1,612,735.92 × 659,397.84 - Step 4: Simplify right side
1,168,648.08x = 1,063,434,582,138.41 - Step 5: Solve for x
x = 1,063,434,582,138.41/1,168,648.08 - Step 6: Final answer
x = 909,969.90
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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.