Finding the Fourth Proportional to 1,138,493.97, 1,704,198.02 and 716,884.11
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Solution
The fourth proportional to 1,138,493.97, 1,704,198.02 and 716,884.11 is: 1,073,095.26
Step by Step Solution
- Step 1: Write the proportion equation
1,138,493.97 : 1,704,198.02 = 716,884.11 : x - Step 2: Convert to fraction form
1,138,493.97/1,704,198.02 = 716,884.11/x - Step 3: Cross multiply
1,138,493.97x = 1,704,198.02 × 716,884.11 - Step 4: Simplify right side
1,138,493.97x = 1,221,712,477,247.04 - Step 5: Solve for x
x = 1,221,712,477,247.04/1,138,493.97 - Step 6: Final answer
x = 1,073,095.26
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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.