Finding the Fourth Proportional to 1,523,694.70, 2,102,722.32 and 835,429.42
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Solution
The fourth proportional to 1,523,694.70, 2,102,722.32 and 835,429.42 is: 1,152,905.56
Step by Step Solution
- Step 1: Write the proportion equation
1,523,694.70 : 2,102,722.32 = 835,429.42 : x - Step 2: Convert to fraction form
1,523,694.70/2,102,722.32 = 835,429.42/x - Step 3: Cross multiply
1,523,694.70x = 2,102,722.32 × 835,429.42 - Step 4: Simplify right side
1,523,694.70x = 1,756,676,088,218.65 - Step 5: Solve for x
x = 1,756,676,088,218.65/1,523,694.70 - Step 6: Final answer
x = 1,152,905.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.