Finding the Fourth Proportional to 1,722,409.32, 2,376,770.37 and 997,305.98
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Solution
The fourth proportional to 1,722,409.32, 2,376,770.37 and 997,305.98 is: 1,376,192.80
Step by Step Solution
- Step 1: Write the proportion equation
1,722,409.32 : 2,376,770.37 = 997,305.98 : x - Step 2: Convert to fraction form
1,722,409.32/2,376,770.37 = 997,305.98/x - Step 3: Cross multiply
1,722,409.32x = 2,376,770.37 × 997,305.98 - Step 4: Simplify right side
1,722,409.32x = 2,370,367,303,087.81 - Step 5: Solve for x
x = 2,370,367,303,087.81/1,722,409.32 - Step 6: Final answer
x = 1,376,192.80
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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.