Finding the Fourth Proportional to 1,330,239.24, 1,835,703.86 and 749,463.56
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Solution
The fourth proportional to 1,330,239.24, 1,835,703.86 and 749,463.56 is: 1,034,244.90
Step by Step Solution
- Step 1: Write the proportion equation
1,330,239.24 : 1,835,703.86 = 749,463.56 : x - Step 2: Convert to fraction form
1,330,239.24/1,835,703.86 = 749,463.56/x - Step 3: Cross multiply
1,330,239.24x = 1,835,703.86 × 749,463.56 - Step 4: Simplify right side
1,330,239.24x = 1,375,793,150,021.34 - Step 5: Solve for x
x = 1,375,793,150,021.34/1,330,239.24 - Step 6: Final answer
x = 1,034,244.90
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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.