Finding the Fourth Proportional to 1,373,611.72, 2,060,712.36 and 462,884.08
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Solution
The fourth proportional to 1,373,611.72, 2,060,712.36 and 462,884.08 is: 694,425.46
Step by Step Solution
- Step 1: Write the proportion equation
1,373,611.72 : 2,060,712.36 = 462,884.08 : x - Step 2: Convert to fraction form
1,373,611.72/2,060,712.36 = 462,884.08/x - Step 3: Cross multiply
1,373,611.72x = 2,060,712.36 × 462,884.08 - Step 4: Simplify right side
1,373,611.72x = 953,870,944,903.23 - Step 5: Solve for x
x = 953,870,944,903.23/1,373,611.72 - Step 6: Final answer
x = 694,425.46
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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.