Finding the Fourth Proportional to 1,623,694.26, 2,240,702.43 and 898,591.98
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Solution
The fourth proportional to 1,623,694.26, 2,240,702.43 and 898,591.98 is: 1,240,059.34
Step by Step Solution
- Step 1: Write the proportion equation
1,623,694.26 : 2,240,702.43 = 898,591.98 : x - Step 2: Convert to fraction form
1,623,694.26/2,240,702.43 = 898,591.98/x - Step 3: Cross multiply
1,623,694.26x = 2,240,702.43 × 898,591.98 - Step 4: Simplify right side
1,623,694.26x = 2,013,477,233,164.51 - Step 5: Solve for x
x = 2,013,477,233,164.51/1,623,694.26 - Step 6: Final answer
x = 1,240,059.34
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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.