Finding the Fourth Proportional to 593,531.24, 891,186.24 and 513,815.09
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Solution
The fourth proportional to 593,531.24, 891,186.24 and 513,815.09 is: 771,492.56
Step by Step Solution
- Step 1: Write the proportion equation
593,531.24 : 891,186.24 = 513,815.09 : x - Step 2: Convert to fraction form
593,531.24/891,186.24 = 513,815.09/x - Step 3: Cross multiply
593,531.24x = 891,186.24 × 513,815.09 - Step 4: Simplify right side
593,531.24x = 457,904,938,112.36 - Step 5: Solve for x
x = 457,904,938,112.36/593,531.24 - Step 6: Final answer
x = 771,492.56
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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.