Finding the Fourth Proportional to 1,729,628.05, 2,592,191.69 and 703,762.79
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Solution
The fourth proportional to 1,729,628.05, 2,592,191.69 and 703,762.79 is: 1,054,728.53
Step by Step Solution
- Step 1: Write the proportion equation
1,729,628.05 : 2,592,191.69 = 703,762.79 : x - Step 2: Convert to fraction form
1,729,628.05/2,592,191.69 = 703,762.79/x - Step 3: Cross multiply
1,729,628.05x = 2,592,191.69 × 703,762.79 - Step 4: Simplify right side
1,729,628.05x = 1,824,288,052,450.40 - Step 5: Solve for x
x = 1,824,288,052,450.40/1,729,628.05 - Step 6: Final answer
x = 1,054,728.53
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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.