Finding the Fourth Proportional to 1,306,687.20, 1,803,102.84 and 733,596
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Solution
The fourth proportional to 1,306,687.20, 1,803,102.84 and 733,596 is: 1,012,292.02
Step by Step Solution
- Step 1: Write the proportion equation
1,306,687.20 : 1,803,102.84 = 733,596 : x - Step 2: Convert to fraction form
1,306,687.20/1,803,102.84 = 733,596/x - Step 3: Cross multiply
1,306,687.20x = 1,803,102.84 × 733,596 - Step 4: Simplify right side
1,306,687.20x = 1,322,749,031,012.64 - Step 5: Solve for x
x = 1,322,749,031,012.64/1,306,687.20 - Step 6: Final answer
x = 1,012,292.02
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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.