Finding the Fourth Proportional to 1,177,465.20, 1,762,698.60 and 703,906.80
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Solution
The fourth proportional to 1,177,465.20, 1,762,698.60 and 703,906.80 is: 1,053,768.32
Step by Step Solution
- Step 1: Write the proportion equation
1,177,465.20 : 1,762,698.60 = 703,906.80 : x - Step 2: Convert to fraction form
1,177,465.20/1,762,698.60 = 703,906.80/x - Step 3: Cross multiply
1,177,465.20x = 1,762,698.60 × 703,906.80 - Step 4: Simplify right side
1,177,465.20x = 1,240,775,530,890.48 - Step 5: Solve for x
x = 1,240,775,530,890.48/1,177,465.20 - Step 6: Final answer
x = 1,053,768.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.