Finding the Fourth Proportional to 957,484.18, 1,436,554.35 and 326,840.86
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Solution
The fourth proportional to 957,484.18, 1,436,554.35 and 326,840.86 is: 490,373.28
Step by Step Solution
- Step 1: Write the proportion equation
957,484.18 : 1,436,554.35 = 326,840.86 : x - Step 2: Convert to fraction form
957,484.18/1,436,554.35 = 326,840.86/x - Step 3: Cross multiply
957,484.18x = 1,436,554.35 × 326,840.86 - Step 4: Simplify right side
957,484.18x = 469,524,651,190.87 - Step 5: Solve for x
x = 469,524,651,190.87/957,484.18 - Step 6: Final answer
x = 490,373.28
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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.