Finding the Fourth Proportional to 1,548,302.76, 2,322,777.15 and 780,232.14
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Solution
The fourth proportional to 1,548,302.76, 2,322,777.15 and 780,232.14 is: 1,170,510.98
Step by Step Solution
- Step 1: Write the proportion equation
1,548,302.76 : 2,322,777.15 = 780,232.14 : x - Step 2: Convert to fraction form
1,548,302.76/2,322,777.15 = 780,232.14/x - Step 3: Cross multiply
1,548,302.76x = 2,322,777.15 × 780,232.14 - Step 4: Simplify right side
1,548,302.76x = 1,812,305,386,487.60 - Step 5: Solve for x
x = 1,812,305,386,487.60/1,548,302.76 - Step 6: Final answer
x = 1,170,510.98
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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.