Finding the Fourth Proportional to 1,512,901.08, 2,269,548.36 and 553,207.23
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Solution
The fourth proportional to 1,512,901.08, 2,269,548.36 and 553,207.23 is: 829,882.78
Step by Step Solution
- Step 1: Write the proportion equation
1,512,901.08 : 2,269,548.36 = 553,207.23 : x - Step 2: Convert to fraction form
1,512,901.08/2,269,548.36 = 553,207.23/x - Step 3: Cross multiply
1,512,901.08x = 2,269,548.36 × 553,207.23 - Step 4: Simplify right side
1,512,901.08x = 1,255,530,561,586.64 - Step 5: Solve for x
x = 1,255,530,561,586.64/1,512,901.08 - Step 6: Final answer
x = 829,882.78
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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.