Finding the Fourth Proportional to 1,148,286.80, 1,719,319.80 and 899,454.80
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Solution
The fourth proportional to 1,148,286.80, 1,719,319.80 and 899,454.80 is: 1,346,745.82
Step by Step Solution
- Step 1: Write the proportion equation
1,148,286.80 : 1,719,319.80 = 899,454.80 : x - Step 2: Convert to fraction form
1,148,286.80/1,719,319.80 = 899,454.80/x - Step 3: Cross multiply
1,148,286.80x = 1,719,319.80 × 899,454.80 - Step 4: Simplify right side
1,148,286.80x = 1,546,450,446,845.04 - Step 5: Solve for x
x = 1,546,450,446,845.04/1,148,286.80 - Step 6: Final answer
x = 1,346,745.82
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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.