Finding the Fourth Proportional to 1,728,184.07, 2,592,273.20 and 716,630.96
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Solution
The fourth proportional to 1,728,184.07, 2,592,273.20 and 716,630.96 is: 1,074,945.23
Step by Step Solution
- Step 1: Write the proportion equation
1,728,184.07 : 2,592,273.20 = 716,630.96 : x - Step 2: Convert to fraction form
1,728,184.07/2,592,273.20 = 716,630.96/x - Step 3: Cross multiply
1,728,184.07x = 2,592,273.20 × 716,630.96 - Step 4: Simplify right side
1,728,184.07x = 1,857,703,215,353.75 - Step 5: Solve for x
x = 1,857,703,215,353.75/1,728,184.07 - Step 6: Final answer
x = 1,074,945.23
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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.