Finding the Fourth Proportional to 1,295,474.40, 1,940,587.20 and 733,852.80
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Solution
The fourth proportional to 1,295,474.40, 1,940,587.20 and 733,852.80 is: 1,099,292.55
Step by Step Solution
- Step 1: Write the proportion equation
1,295,474.40 : 1,940,587.20 = 733,852.80 : x - Step 2: Convert to fraction form
1,295,474.40/1,940,587.20 = 733,852.80/x - Step 3: Cross multiply
1,295,474.40x = 1,940,587.20 × 733,852.80 - Step 4: Simplify right side
1,295,474.40x = 1,424,105,350,364.16 - Step 5: Solve for x
x = 1,424,105,350,364.16/1,295,474.40 - Step 6: Final answer
x = 1,099,292.55
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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.