Finding the Fourth Proportional to 1,119,790.36, 1,676,757.80 and 613,297.77
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Solution
The fourth proportional to 1,119,790.36, 1,676,757.80 and 613,297.77 is: 918,343.15
Step by Step Solution
- Step 1: Write the proportion equation
1,119,790.36 : 1,676,757.80 = 613,297.77 : x - Step 2: Convert to fraction form
1,119,790.36/1,676,757.80 = 613,297.77/x - Step 3: Cross multiply
1,119,790.36x = 1,676,757.80 × 613,297.77 - Step 4: Simplify right side
1,119,790.36x = 1,028,351,808,119.83 - Step 5: Solve for x
x = 1,028,351,808,119.83/1,119,790.36 - Step 6: Final answer
x = 918,343.15
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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.