Finding the Fourth Proportional to 1,531,719.05, 2,297,827.88 and 452,340.74
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Solution
The fourth proportional to 1,531,719.05, 2,297,827.88 and 452,340.74 is: 678,584.74
Step by Step Solution
- Step 1: Write the proportion equation
1,531,719.05 : 2,297,827.88 = 452,340.74 : x - Step 2: Convert to fraction form
1,531,719.05/2,297,827.88 = 452,340.74/x - Step 3: Cross multiply
1,531,719.05x = 2,297,827.88 × 452,340.74 - Step 4: Simplify right side
1,531,719.05x = 1,039,401,171,380.77 - Step 5: Solve for x
x = 1,039,401,171,380.77/1,531,719.05 - Step 6: Final answer
x = 678,584.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.