Finding the Fourth Proportional to 1,790,232.37, 2,470,573.96 and 1,102,301.19
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Solution
The fourth proportional to 1,790,232.37, 2,470,573.96 and 1,102,301.19 is: 1,521,208.46
Step by Step Solution
- Step 1: Write the proportion equation
1,790,232.37 : 2,470,573.96 = 1,102,301.19 : x - Step 2: Convert to fraction form
1,790,232.37/2,470,573.96 = 1,102,301.19/x - Step 3: Cross multiply
1,790,232.37x = 2,470,573.96 × 1,102,301.19 - Step 4: Simplify right side
1,790,232.37x = 2,723,316,619,535.70 - Step 5: Solve for x
x = 2,723,316,619,535.70/1,790,232.37 - Step 6: Final answer
x = 1,521,208.46
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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.