Finding the Fourth Proportional to 1,147,287.81, 1,720,685.67 and 473,194.26
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Solution
The fourth proportional to 1,147,287.81, 1,720,685.67 and 473,194.26 is: 709,689.92
Step by Step Solution
- Step 1: Write the proportion equation
1,147,287.81 : 1,720,685.67 = 473,194.26 : x - Step 2: Convert to fraction form
1,147,287.81/1,720,685.67 = 473,194.26/x - Step 3: Cross multiply
1,147,287.81x = 1,720,685.67 × 473,194.26 - Step 4: Simplify right side
1,147,287.81x = 814,218,586,609.97 - Step 5: Solve for x
x = 814,218,586,609.97/1,147,287.81 - Step 6: Final answer
x = 709,689.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.