Finding the Fourth Proportional to 1,051,048.92, 1,576,573.40 and 252,330.48
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Solution
The fourth proportional to 1,051,048.92, 1,576,573.40 and 252,330.48 is: 378,495.72
Step by Step Solution
- Step 1: Write the proportion equation
1,051,048.92 : 1,576,573.40 = 252,330.48 : x - Step 2: Convert to fraction form
1,051,048.92/1,576,573.40 = 252,330.48/x - Step 3: Cross multiply
1,051,048.92x = 1,576,573.40 × 252,330.48 - Step 4: Simplify right side
1,051,048.92x = 397,817,522,777.23 - Step 5: Solve for x
x = 397,817,522,777.23/1,051,048.92 - Step 6: Final answer
x = 378,495.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.