Finding the Fourth Proportional to 1,561,049.01, 2,341,539.50 and 719,600.76
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Solution
The fourth proportional to 1,561,049.01, 2,341,539.50 and 719,600.76 is: 1,079,385.46
Step by Step Solution
- Step 1: Write the proportion equation
1,561,049.01 : 2,341,539.50 = 719,600.76 : x - Step 2: Convert to fraction form
1,561,049.01/2,341,539.50 = 719,600.76/x - Step 3: Cross multiply
1,561,049.01x = 2,341,539.50 × 719,600.76 - Step 4: Simplify right side
1,561,049.01x = 1,684,973,600,172.02 - Step 5: Solve for x
x = 1,684,973,600,172.02/1,561,049.01 - Step 6: Final answer
x = 1,079,385.46
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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.