Finding the Fourth Proportional to 1,593,059.97, 2,198,416.17 and 867,905.46
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Solution
The fourth proportional to 1,593,059.97, 2,198,416.17 and 867,905.46 is: 1,197,705.95
Step by Step Solution
- Step 1: Write the proportion equation
1,593,059.97 : 2,198,416.17 = 867,905.46 : x - Step 2: Convert to fraction form
1,593,059.97/2,198,416.17 = 867,905.46/x - Step 3: Cross multiply
1,593,059.97x = 2,198,416.17 × 867,905.46 - Step 4: Simplify right side
1,593,059.97x = 1,908,017,397,295.29 - Step 5: Solve for x
x = 1,908,017,397,295.29/1,593,059.97 - Step 6: Final answer
x = 1,197,705.95
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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.