Finding the Fourth Proportional to 1,202,562.04, 1,659,536.28 and 658,706.92
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Solution
The fourth proportional to 1,202,562.04, 1,659,536.28 and 658,706.92 is: 909,015.91
Step by Step Solution
- Step 1: Write the proportion equation
1,202,562.04 : 1,659,536.28 = 658,706.92 : x - Step 2: Convert to fraction form
1,202,562.04/1,659,536.28 = 658,706.92/x - Step 3: Cross multiply
1,202,562.04x = 1,659,536.28 × 658,706.92 - Step 4: Simplify right side
1,202,562.04x = 1,093,148,031,627.06 - Step 5: Solve for x
x = 1,093,148,031,627.06/1,202,562.04 - Step 6: Final answer
x = 909,015.91
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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.