Finding the Fourth Proportional to 1,234,050.14, 1,702,839.74 and 682,728.62
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Solution
The fourth proportional to 1,234,050.14, 1,702,839.74 and 682,728.62 is: 942,082.82
Step by Step Solution
- Step 1: Write the proportion equation
1,234,050.14 : 1,702,839.74 = 682,728.62 : x - Step 2: Convert to fraction form
1,234,050.14/1,702,839.74 = 682,728.62/x - Step 3: Cross multiply
1,234,050.14x = 1,702,839.74 × 682,728.62 - Step 4: Simplify right side
1,234,050.14x = 1,162,577,430,131.40 - Step 5: Solve for x
x = 1,162,577,430,131.40/1,234,050.14 - Step 6: Final answer
x = 942,082.82
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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.