Finding the Fourth Proportional to 1,446,220.23, 2,167,800.82 and 534,817.05
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Solution
The fourth proportional to 1,446,220.23, 2,167,800.82 and 534,817.05 is: 801,659.95
Step by Step Solution
- Step 1: Write the proportion equation
1,446,220.23 : 2,167,800.82 = 534,817.05 : x - Step 2: Convert to fraction form
1,446,220.23/2,167,800.82 = 534,817.05/x - Step 3: Cross multiply
1,446,220.23x = 2,167,800.82 × 534,817.05 - Step 4: Simplify right side
1,446,220.23x = 1,159,376,839,539.98 - Step 5: Solve for x
x = 1,159,376,839,539.98/1,446,220.23 - Step 6: Final answer
x = 801,659.95
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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.