Finding the Fourth Proportional to 1,068,629.49, 1,474,742.08 and 585,240.52
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Solution
The fourth proportional to 1,068,629.49, 1,474,742.08 and 585,240.52 is: 807,650.20
Step by Step Solution
- Step 1: Write the proportion equation
1,068,629.49 : 1,474,742.08 = 585,240.52 : x - Step 2: Convert to fraction form
1,068,629.49/1,474,742.08 = 585,240.52/x - Step 3: Cross multiply
1,068,629.49x = 1,474,742.08 × 585,240.52 - Step 4: Simplify right side
1,068,629.49x = 863,078,821,765.08 - Step 5: Solve for x
x = 863,078,821,765.08/1,068,629.49 - Step 6: Final answer
x = 807,650.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.