Finding the Fourth Proportional to 1,204,082.71, 1,806,389.72 and 351,221.09
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Solution
The fourth proportional to 1,204,082.71, 1,806,389.72 and 351,221.09 is: 526,909.12
Step by Step Solution
- Step 1: Write the proportion equation
1,204,082.71 : 1,806,389.72 = 351,221.09 : x - Step 2: Convert to fraction form
1,204,082.71/1,806,389.72 = 351,221.09/x - Step 3: Cross multiply
1,204,082.71x = 1,806,389.72 × 351,221.09 - Step 4: Simplify right side
1,204,082.71x = 634,442,157,391.25 - Step 5: Solve for x
x = 634,442,157,391.25/1,204,082.71 - Step 6: Final answer
x = 526,909.12
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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.