Finding the Fourth Proportional to 1,563,018.23, 2,344,199.29 and 440,824.79
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Solution
The fourth proportional to 1,563,018.23, 2,344,199.29 and 440,824.79 is: 661,144.66
Step by Step Solution
- Step 1: Write the proportion equation
1,563,018.23 : 2,344,199.29 = 440,824.79 : x - Step 2: Convert to fraction form
1,563,018.23/2,344,199.29 = 440,824.79/x - Step 3: Cross multiply
1,563,018.23x = 2,344,199.29 × 440,824.79 - Step 4: Simplify right side
1,563,018.23x = 1,033,381,145,807.28 - Step 5: Solve for x
x = 1,033,381,145,807.28/1,563,018.23 - Step 6: Final answer
x = 661,144.66
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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.