Finding the Fourth Proportional to 1,021,477.44, 1,532,877.12 and 460,477.92
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Solution
The fourth proportional to 1,021,477.44, 1,532,877.12 and 460,477.92 is: 691,014.84
Step by Step Solution
- Step 1: Write the proportion equation
1,021,477.44 : 1,532,877.12 = 460,477.92 : x - Step 2: Convert to fraction form
1,021,477.44/1,532,877.12 = 460,477.92/x - Step 3: Cross multiply
1,021,477.44x = 1,532,877.12 × 460,477.92 - Step 4: Simplify right side
1,021,477.44x = 705,856,067,833.19 - Step 5: Solve for x
x = 705,856,067,833.19/1,021,477.44 - Step 6: Final answer
x = 691,014.84
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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.