Finding the Fourth Proportional to 1,739,990.70, 2,607,912.45 and 729,110.70
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Solution
The fourth proportional to 1,739,990.70, 2,607,912.45 and 729,110.70 is: 1,092,797.15
Step by Step Solution
- Step 1: Write the proportion equation
1,739,990.70 : 2,607,912.45 = 729,110.70 : x - Step 2: Convert to fraction form
1,739,990.70/2,607,912.45 = 729,110.70/x - Step 3: Cross multiply
1,739,990.70x = 2,607,912.45 × 729,110.70 - Step 4: Simplify right side
1,739,990.70x = 1,901,456,871,958.22 - Step 5: Solve for x
x = 1,901,456,871,958.22/1,739,990.70 - Step 6: Final answer
x = 1,092,797.15
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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.