Finding the Fourth Proportional to 1,393,324.23, 2,088,237.96 and 753,602.43
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Solution
The fourth proportional to 1,393,324.23, 2,088,237.96 and 753,602.43 is: 1,129,458.00
Step by Step Solution
- Step 1: Write the proportion equation
1,393,324.23 : 2,088,237.96 = 753,602.43 : x - Step 2: Convert to fraction form
1,393,324.23/2,088,237.96 = 753,602.43/x - Step 3: Cross multiply
1,393,324.23x = 2,088,237.96 × 753,602.43 - Step 4: Simplify right side
1,393,324.23x = 1,573,701,201,074.24 - Step 5: Solve for x
x = 1,573,701,201,074.24/1,393,324.23 - Step 6: Final answer
x = 1,129,458.00
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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.