Finding the Fourth Proportional to 1,540,441.49, 2,310,714.92 and 529,554.80
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Solution
The fourth proportional to 1,540,441.49, 2,310,714.92 and 529,554.80 is: 794,350.32
Step by Step Solution
- Step 1: Write the proportion equation
1,540,441.49 : 2,310,714.92 = 529,554.80 : x - Step 2: Convert to fraction form
1,540,441.49/2,310,714.92 = 529,554.80/x - Step 3: Cross multiply
1,540,441.49x = 2,310,714.92 × 529,554.80 - Step 4: Simplify right side
1,540,441.49x = 1,223,650,184,418.29 - Step 5: Solve for x
x = 1,223,650,184,418.29/1,540,441.49 - Step 6: Final answer
x = 794,350.32
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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.