Finding the Fourth Proportional to 1,025,569.62, 1,538,355.58 and 267,410.44
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Solution
The fourth proportional to 1,025,569.62, 1,538,355.58 and 267,410.44 is: 401,115.96
Step by Step Solution
- Step 1: Write the proportion equation
1,025,569.62 : 1,538,355.58 = 267,410.44 : x - Step 2: Convert to fraction form
1,025,569.62/1,538,355.58 = 267,410.44/x - Step 3: Cross multiply
1,025,569.62x = 1,538,355.58 × 267,410.44 - Step 4: Simplify right side
1,025,569.62x = 411,372,342,524.26 - Step 5: Solve for x
x = 411,372,342,524.26/1,025,569.62 - Step 6: Final answer
x = 401,115.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.