Finding the Fourth Proportional to 1,922,245.52, 2,884,554.12 and 976,295.12
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Solution
The fourth proportional to 1,922,245.52, 2,884,554.12 and 976,295.12 is: 1,465,044.96
Step by Step Solution
- Step 1: Write the proportion equation
1,922,245.52 : 2,884,554.12 = 976,295.12 : x - Step 2: Convert to fraction form
1,922,245.52/2,884,554.12 = 976,295.12/x - Step 3: Cross multiply
1,922,245.52x = 2,884,554.12 × 976,295.12 - Step 4: Simplify right side
1,922,245.52x = 2,816,176,110,731.89 - Step 5: Solve for x
x = 2,816,176,110,731.89/1,922,245.52 - Step 6: Final answer
x = 1,465,044.96
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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.