Finding the Fourth Proportional to 1,121,552.75, 1,682,594.30 and 363,392.96
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Solution
The fourth proportional to 1,121,552.75, 1,682,594.30 and 363,392.96 is: 545,175.35
Step by Step Solution
- Step 1: Write the proportion equation
1,121,552.75 : 1,682,594.30 = 363,392.96 : x - Step 2: Convert to fraction form
1,121,552.75/1,682,594.30 = 363,392.96/x - Step 3: Cross multiply
1,121,552.75x = 1,682,594.30 × 363,392.96 - Step 4: Simplify right side
1,121,552.75x = 611,442,915,651.64 - Step 5: Solve for x
x = 611,442,915,651.64/1,121,552.75 - Step 6: Final answer
x = 545,175.35
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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.