Finding the Fourth Proportional to 1,654,490.48, 2,282,842.64 and 965,849.81
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Solution
The fourth proportional to 1,654,490.48, 2,282,842.64 and 965,849.81 is: 1,332,665.95
Step by Step Solution
- Step 1: Write the proportion equation
1,654,490.48 : 2,282,842.64 = 965,849.81 : x - Step 2: Convert to fraction form
1,654,490.48/2,282,842.64 = 965,849.81/x - Step 3: Cross multiply
1,654,490.48x = 2,282,842.64 × 965,849.81 - Step 4: Simplify right side
1,654,490.48x = 2,204,883,121,104.31 - Step 5: Solve for x
x = 2,204,883,121,104.31/1,654,490.48 - Step 6: Final answer
x = 1,332,665.95
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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.