Finding the Fourth Proportional to 790,476.08, 1,184,863.80 and 341,408.12
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Solution
The fourth proportional to 790,476.08, 1,184,863.80 and 341,408.12 is: 511,744.93
Step by Step Solution
- Step 1: Write the proportion equation
790,476.08 : 1,184,863.80 = 341,408.12 : x - Step 2: Convert to fraction form
790,476.08/1,184,863.80 = 341,408.12/x - Step 3: Cross multiply
790,476.08x = 1,184,863.80 × 341,408.12 - Step 4: Simplify right side
790,476.08x = 404,522,122,414.06 - Step 5: Solve for x
x = 404,522,122,414.06/790,476.08 - Step 6: Final answer
x = 511,744.93
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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.