Finding the Fourth Proportional to 1,727,364.63, 2,382,529.11 and 1,497,510.93
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Solution
The fourth proportional to 1,727,364.63, 2,382,529.11 and 1,497,510.93 is: 2,065,495.22
Step by Step Solution
- Step 1: Write the proportion equation
1,727,364.63 : 2,382,529.11 = 1,497,510.93 : x - Step 2: Convert to fraction form
1,727,364.63/2,382,529.11 = 1,497,510.93/x - Step 3: Cross multiply
1,727,364.63x = 2,382,529.11 × 1,497,510.93 - Step 4: Simplify right side
1,727,364.63x = 3,567,863,383,268.17 - Step 5: Solve for x
x = 3,567,863,383,268.17/1,727,364.63 - Step 6: Final answer
x = 2,065,495.22
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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.