Finding the Fourth Proportional to 1,540,445.36, 2,310,720.76 and 529,558.68
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Solution
The fourth proportional to 1,540,445.36, 2,310,720.76 and 529,558.68 is: 794,356.14
Step by Step Solution
- Step 1: Write the proportion equation
1,540,445.36 : 2,310,720.76 = 529,558.68 : x - Step 2: Convert to fraction form
1,540,445.36/2,310,720.76 = 529,558.68/x - Step 3: Cross multiply
1,540,445.36x = 2,310,720.76 × 529,558.68 - Step 4: Simplify right side
1,540,445.36x = 1,223,662,235,514.20 - Step 5: Solve for x
x = 1,223,662,235,514.20/1,540,445.36 - Step 6: Final answer
x = 794,356.14
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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.