Finding the Fourth Proportional to 1,467,493.80, 2,201,896.80 and 521,543.40
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Solution
The fourth proportional to 1,467,493.80, 2,201,896.80 and 521,543.40 is: 782,548.28
Step by Step Solution
- Step 1: Write the proportion equation
1,467,493.80 : 2,201,896.80 = 521,543.40 : x - Step 2: Convert to fraction form
1,467,493.80/2,201,896.80 = 521,543.40/x - Step 3: Cross multiply
1,467,493.80x = 2,201,896.80 × 521,543.40 - Step 4: Simplify right side
1,467,493.80x = 1,148,384,743,521.12 - Step 5: Solve for x
x = 1,148,384,743,521.12/1,467,493.80 - Step 6: Final answer
x = 782,548.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.