Finding the Fourth Proportional to 846,414.03, 1,269,977.19 and 526,833.19
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Solution
The fourth proportional to 846,414.03, 1,269,977.19 and 526,833.19 is: 790,471.45
Step by Step Solution
- Step 1: Write the proportion equation
846,414.03 : 1,269,977.19 = 526,833.19 : x - Step 2: Convert to fraction form
846,414.03/1,269,977.19 = 526,833.19/x - Step 3: Cross multiply
846,414.03x = 1,269,977.19 × 526,833.19 - Step 4: Simplify right side
846,414.03x = 669,066,127,885.05 - Step 5: Solve for x
x = 669,066,127,885.05/846,414.03 - Step 6: Final answer
x = 790,471.45
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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.