Finding the Fourth Proportional to 1,540,442.24, 2,310,716.05 and 529,555.55
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Solution
The fourth proportional to 1,540,442.24, 2,310,716.05 and 529,555.55 is: 794,351.44
Step by Step Solution
- Step 1: Write the proportion equation
1,540,442.24 : 2,310,716.05 = 529,555.55 : x - Step 2: Convert to fraction form
1,540,442.24/2,310,716.05 = 529,555.55/x - Step 3: Cross multiply
1,540,442.24x = 2,310,716.05 × 529,555.55 - Step 4: Simplify right side
1,540,442.24x = 1,223,652,513,204.48 - Step 5: Solve for x
x = 1,223,652,513,204.48/1,540,442.24 - Step 6: Final answer
x = 794,351.44
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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.