Finding the Fourth Proportional to 1,476,861.10, 2,215,291.02 and 354,930.10
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Solution
The fourth proportional to 1,476,861.10, 2,215,291.02 and 354,930.10 is: 532,395.00
Step by Step Solution
- Step 1: Write the proportion equation
1,476,861.10 : 2,215,291.02 = 354,930.10 : x - Step 2: Convert to fraction form
1,476,861.10/2,215,291.02 = 354,930.10/x - Step 3: Cross multiply
1,476,861.10x = 2,215,291.02 × 354,930.10 - Step 4: Simplify right side
1,476,861.10x = 786,273,463,257.70 - Step 5: Solve for x
x = 786,273,463,257.70/1,476,861.10 - Step 6: Final answer
x = 532,395.00
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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.