Finding the Fourth Proportional to 1,480,933.24, 2,043,689.34 and 801,868.12
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Solution
The fourth proportional to 1,480,933.24, 2,043,689.34 and 801,868.12 is: 1,106,578.80
Step by Step Solution
- Step 1: Write the proportion equation
1,480,933.24 : 2,043,689.34 = 801,868.12 : x - Step 2: Convert to fraction form
1,480,933.24/2,043,689.34 = 801,868.12/x - Step 3: Cross multiply
1,480,933.24x = 2,043,689.34 × 801,868.12 - Step 4: Simplify right side
1,480,933.24x = 1,638,769,328,929.84 - Step 5: Solve for x
x = 1,638,769,328,929.84/1,480,933.24 - Step 6: Final answer
x = 1,106,578.80
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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.