Finding the Fourth Proportional to 1,497,156.70, 2,246,063.10 and 486,106.60
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Solution
The fourth proportional to 1,497,156.70, 2,246,063.10 and 486,106.60 is: 729,266.41
Step by Step Solution
- Step 1: Write the proportion equation
1,497,156.70 : 2,246,063.10 = 486,106.60 : x - Step 2: Convert to fraction form
1,497,156.70/2,246,063.10 = 486,106.60/x - Step 3: Cross multiply
1,497,156.70x = 2,246,063.10 × 486,106.60 - Step 4: Simplify right side
1,497,156.70x = 1,091,826,096,926.46 - Step 5: Solve for x
x = 1,091,826,096,926.46/1,497,156.70 - Step 6: Final answer
x = 729,266.41
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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.