Finding the Fourth Proportional to 1,654,537.81, 2,481,949.68 and 456,460.13
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Solution
The fourth proportional to 1,654,537.81, 2,481,949.68 and 456,460.13 is: 684,729.63
Step by Step Solution
- Step 1: Write the proportion equation
1,654,537.81 : 2,481,949.68 = 456,460.13 : x - Step 2: Convert to fraction form
1,654,537.81/2,481,949.68 = 456,460.13/x - Step 3: Cross multiply
1,654,537.81x = 2,481,949.68 × 456,460.13 - Step 4: Simplify right side
1,654,537.81x = 1,132,911,061,176.51 - Step 5: Solve for x
x = 1,132,911,061,176.51/1,654,537.81 - Step 6: Final answer
x = 684,729.63
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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.