Finding the Fourth Proportional to 1,502,260.71, 2,253,760.42 and 437,311.99
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Solution
The fourth proportional to 1,502,260.71, 2,253,760.42 and 437,311.99 is: 656,075.51
Step by Step Solution
- Step 1: Write the proportion equation
1,502,260.71 : 2,253,760.42 = 437,311.99 : x - Step 2: Convert to fraction form
1,502,260.71/2,253,760.42 = 437,311.99/x - Step 3: Cross multiply
1,502,260.71x = 2,253,760.42 × 437,311.99 - Step 4: Simplify right side
1,502,260.71x = 985,596,454,253.44 - Step 5: Solve for x
x = 985,596,454,253.44/1,502,260.71 - Step 6: Final answer
x = 656,075.51
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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.