Finding the Fourth Proportional to 1,523,992.19, 2,284,388.06 and 512,763.08
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Solution
The fourth proportional to 1,523,992.19, 2,284,388.06 and 512,763.08 is: 768,606.21
Step by Step Solution
- Step 1: Write the proportion equation
1,523,992.19 : 2,284,388.06 = 512,763.08 : x - Step 2: Convert to fraction form
1,523,992.19/2,284,388.06 = 512,763.08/x - Step 3: Cross multiply
1,523,992.19x = 2,284,388.06 × 512,763.08 - Step 4: Simplify right side
1,523,992.19x = 1,171,349,864,553.70 - Step 5: Solve for x
x = 1,171,349,864,553.70/1,523,992.19 - Step 6: Final answer
x = 768,606.21
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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.