Finding the Fourth Proportional to 1,609,859.62, 2,411,634.21 and 934,524.82
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Solution
The fourth proportional to 1,609,859.62, 2,411,634.21 and 934,524.82 is: 1,399,955.62
Step by Step Solution
- Step 1: Write the proportion equation
1,609,859.62 : 2,411,634.21 = 934,524.82 : x - Step 2: Convert to fraction form
1,609,859.62/2,411,634.21 = 934,524.82/x - Step 3: Cross multiply
1,609,859.62x = 2,411,634.21 × 934,524.82 - Step 4: Simplify right side
1,609,859.62x = 2,253,732,026,006.09 - Step 5: Solve for x
x = 2,253,732,026,006.09/1,609,859.62 - Step 6: Final answer
x = 1,399,955.62
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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.