Finding the Fourth Proportional to 1,563,018.14, 2,344,199.16 and 440,824.70
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Solution
The fourth proportional to 1,563,018.14, 2,344,199.16 and 440,824.70 is: 661,144.53
Step by Step Solution
- Step 1: Write the proportion equation
1,563,018.14 : 2,344,199.16 = 440,824.70 : x - Step 2: Convert to fraction form
1,563,018.14/2,344,199.16 = 440,824.70/x - Step 3: Cross multiply
1,563,018.14x = 2,344,199.16 × 440,824.70 - Step 4: Simplify right side
1,563,018.14x = 1,033,380,897,904.25 - Step 5: Solve for x
x = 1,033,380,897,904.25/1,563,018.14 - Step 6: Final answer
x = 661,144.53
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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.