Finding the Fourth Proportional to 1,051,424.60, 1,577,367.30 and 341,331.80
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Solution
The fourth proportional to 1,051,424.60, 1,577,367.30 and 341,331.80 is: 512,072.50
Step by Step Solution
- Step 1: Write the proportion equation
1,051,424.60 : 1,577,367.30 = 341,331.80 : x - Step 2: Convert to fraction form
1,051,424.60/1,577,367.30 = 341,331.80/x - Step 3: Cross multiply
1,051,424.60x = 1,577,367.30 × 341,331.80 - Step 4: Simplify right side
1,051,424.60x = 538,405,619,770.14 - Step 5: Solve for x
x = 538,405,619,770.14/1,051,424.60 - Step 6: Final answer
x = 512,072.50
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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.