Finding the Fourth Proportional to 1,531,712.41, 2,297,817.99 and 452,334.14
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Solution
The fourth proportional to 1,531,712.41, 2,297,817.99 and 452,334.14 is: 678,574.85
Step by Step Solution
- Step 1: Write the proportion equation
1,531,712.41 : 2,297,817.99 = 452,334.14 : x - Step 2: Convert to fraction form
1,531,712.41/2,297,817.99 = 452,334.14/x - Step 3: Cross multiply
1,531,712.41x = 2,297,817.99 × 452,334.14 - Step 4: Simplify right side
1,531,712.41x = 1,039,381,524,383.18 - Step 5: Solve for x
x = 1,039,381,524,383.18/1,531,712.41 - Step 6: Final answer
x = 678,574.85
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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.