Finding the Fourth Proportional to 1,050,812.67, 1,576,440.42 and 340,785.36
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Solution
The fourth proportional to 1,050,812.67, 1,576,440.42 and 340,785.36 is: 511,249.85
Step by Step Solution
- Step 1: Write the proportion equation
1,050,812.67 : 1,576,440.42 = 340,785.36 : x - Step 2: Convert to fraction form
1,050,812.67/1,576,440.42 = 340,785.36/x - Step 3: Cross multiply
1,050,812.67x = 1,576,440.42 × 340,785.36 - Step 4: Simplify right side
1,050,812.67x = 537,227,816,048.25 - Step 5: Solve for x
x = 537,227,816,048.25/1,050,812.67 - Step 6: Final answer
x = 511,249.85
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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.