Finding the Fourth Proportional to 1,512,773.40, 2,269,160.10 and 566,021.10
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Solution
The fourth proportional to 1,512,773.40, 2,269,160.10 and 566,021.10 is: 849,031.65
Step by Step Solution
- Step 1: Write the proportion equation
1,512,773.40 : 2,269,160.10 = 566,021.10 : x - Step 2: Convert to fraction form
1,512,773.40/2,269,160.10 = 566,021.10/x - Step 3: Cross multiply
1,512,773.40x = 2,269,160.10 × 566,021.10 - Step 4: Simplify right side
1,512,773.40x = 1,284,392,495,878.11 - Step 5: Solve for x
x = 1,284,392,495,878.11/1,512,773.40 - Step 6: Final answer
x = 849,031.65
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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.