Finding the Fourth Proportional to 1,654,370.97, 2,481,728.99 and 456,293.49
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Solution
The fourth proportional to 1,654,370.97, 2,481,728.99 and 456,293.49 is: 684,487.82
Step by Step Solution
- Step 1: Write the proportion equation
1,654,370.97 : 2,481,728.99 = 456,293.49 : x - Step 2: Convert to fraction form
1,654,370.97/2,481,728.99 = 456,293.49/x - Step 3: Cross multiply
1,654,370.97x = 2,481,728.99 × 456,293.49 - Step 4: Simplify right side
1,654,370.97x = 1,132,396,782,081.28 - Step 5: Solve for x
x = 1,132,396,782,081.28/1,654,370.97 - Step 6: Final answer
x = 684,487.82
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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.