Finding the Fourth Proportional to 881,652.45, 1,322,603.19 and 282,473.40
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Solution
The fourth proportional to 881,652.45, 1,322,603.19 and 282,473.40 is: 423,749.99
Step by Step Solution
- Step 1: Write the proportion equation
881,652.45 : 1,322,603.19 = 282,473.40 : x - Step 2: Convert to fraction form
881,652.45/1,322,603.19 = 282,473.40/x - Step 3: Cross multiply
881,652.45x = 1,322,603.19 × 282,473.40 - Step 4: Simplify right side
881,652.45x = 373,600,219,930.15 - Step 5: Solve for x
x = 373,600,219,930.15/881,652.45 - Step 6: Final answer
x = 423,749.99
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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.