Finding the Fourth Proportional to 1,563,462.21, 2,345,168.61 and 498,497.07
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Solution
The fourth proportional to 1,563,462.21, 2,345,168.61 and 498,497.07 is: 747,737.73
Step by Step Solution
- Step 1: Write the proportion equation
1,563,462.21 : 2,345,168.61 = 498,497.07 : x - Step 2: Convert to fraction form
1,563,462.21/2,345,168.61 = 498,497.07/x - Step 3: Cross multiply
1,563,462.21x = 2,345,168.61 × 498,497.07 - Step 4: Simplify right side
1,563,462.21x = 1,169,059,680,740.97 - Step 5: Solve for x
x = 1,169,059,680,740.97/1,563,462.21 - Step 6: Final answer
x = 747,737.73
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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.