Finding the Fourth Proportional to 1,690,406.97, 2,535,074.63 and 552,906.15
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Solution
The fourth proportional to 1,690,406.97, 2,535,074.63 and 552,906.15 is: 829,183.96
Step by Step Solution
- Step 1: Write the proportion equation
1,690,406.97 : 2,535,074.63 = 552,906.15 : x - Step 2: Convert to fraction form
1,690,406.97/2,535,074.63 = 552,906.15/x - Step 3: Cross multiply
1,690,406.97x = 2,535,074.63 × 552,906.15 - Step 4: Simplify right side
1,690,406.97x = 1,401,658,350,871.44 - Step 5: Solve for x
x = 1,401,658,350,871.44/1,690,406.97 - Step 6: Final answer
x = 829,183.96
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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.