Finding the Fourth Proportional to 1,304,431.11, 1,800,373.11 and 846,113.67
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Solution
The fourth proportional to 1,304,431.11, 1,800,373.11 and 846,113.67 is: 1,167,804.33
Step by Step Solution
- Step 1: Write the proportion equation
1,304,431.11 : 1,800,373.11 = 846,113.67 : x - Step 2: Convert to fraction form
1,304,431.11/1,800,373.11 = 846,113.67/x - Step 3: Cross multiply
1,304,431.11x = 1,800,373.11 × 846,113.67 - Step 4: Simplify right side
1,304,431.11x = 1,523,320,299,471.41 - Step 5: Solve for x
x = 1,523,320,299,471.41/1,304,431.11 - Step 6: Final answer
x = 1,167,804.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.