Finding the Fourth Proportional to 1,070,264.28, 1,605,393.18 and 271,544.44
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Solution
The fourth proportional to 1,070,264.28, 1,605,393.18 and 271,544.44 is: 407,315.84
Step by Step Solution
- Step 1: Write the proportion equation
1,070,264.28 : 1,605,393.18 = 271,544.44 : x - Step 2: Convert to fraction form
1,070,264.28/1,605,393.18 = 271,544.44/x - Step 3: Cross multiply
1,070,264.28x = 1,605,393.18 × 271,544.44 - Step 4: Simplify right side
1,070,264.28x = 435,935,592,042.92 - Step 5: Solve for x
x = 435,935,592,042.92/1,070,264.28 - Step 6: Final answer
x = 407,315.84
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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.