Finding the Fourth Proportional to 1,563,494.24, 2,345,372.88 and 498,687.68
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Solution
The fourth proportional to 1,563,494.24, 2,345,372.88 and 498,687.68 is: 748,073.47
Step by Step Solution
- Step 1: Write the proportion equation
1,563,494.24 : 2,345,372.88 = 498,687.68 : x - Step 2: Convert to fraction form
1,563,494.24/2,345,372.88 = 498,687.68/x - Step 3: Cross multiply
1,563,494.24x = 2,345,372.88 × 498,687.68 - Step 4: Simplify right side
1,563,494.24x = 1,169,608,560,262.12 - Step 5: Solve for x
x = 1,169,608,560,262.12/1,563,494.24 - Step 6: Final answer
x = 748,073.47
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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.