Finding the Fourth Proportional to 1,333,027.62, 1,839,575.07 and 729,415.62
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Solution
The fourth proportional to 1,333,027.62, 1,839,575.07 and 729,415.62 is: 1,006,591.89
Step by Step Solution
- Step 1: Write the proportion equation
1,333,027.62 : 1,839,575.07 = 729,415.62 : x - Step 2: Convert to fraction form
1,333,027.62/1,839,575.07 = 729,415.62/x - Step 3: Cross multiply
1,333,027.62x = 1,839,575.07 × 729,415.62 - Step 4: Simplify right side
1,333,027.62x = 1,341,814,790,220.59 - Step 5: Solve for x
x = 1,341,814,790,220.59/1,333,027.62 - Step 6: Final answer
x = 1,006,591.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.