Finding the Fourth Proportional to 1,816,097.40, 2,725,701.30 and 806,772.60
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Solution
The fourth proportional to 1,816,097.40, 2,725,701.30 and 806,772.60 is: 1,210,849.77
Step by Step Solution
- Step 1: Write the proportion equation
1,816,097.40 : 2,725,701.30 = 806,772.60 : x - Step 2: Convert to fraction form
1,816,097.40/2,725,701.30 = 806,772.60/x - Step 3: Cross multiply
1,816,097.40x = 2,725,701.30 × 806,772.60 - Step 4: Simplify right side
1,816,097.40x = 2,199,021,124,624.38 - Step 5: Solve for x
x = 2,199,021,124,624.38/1,816,097.40 - Step 6: Final answer
x = 1,210,849.77
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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.