Finding the Fourth Proportional to 1,345,229.96, 2,013,438.08 and 737,090.88
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Solution
The fourth proportional to 1,345,229.96, 2,013,438.08 and 737,090.88 is: 1,103,221.67
Step by Step Solution
- Step 1: Write the proportion equation
1,345,229.96 : 2,013,438.08 = 737,090.88 : x - Step 2: Convert to fraction form
1,345,229.96/2,013,438.08 = 737,090.88/x - Step 3: Cross multiply
1,345,229.96x = 2,013,438.08 × 737,090.88 - Step 4: Simplify right side
1,345,229.96x = 1,484,086,846,212.71 - Step 5: Solve for x
x = 1,484,086,846,212.71/1,345,229.96 - Step 6: Final answer
x = 1,103,221.67
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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.