Finding the Fourth Proportional to 881,027.08, 1,321,963.98 and 481,651.72
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Solution
The fourth proportional to 881,027.08, 1,321,963.98 and 481,651.72 is: 722,709.03
Step by Step Solution
- Step 1: Write the proportion equation
881,027.08 : 1,321,963.98 = 481,651.72 : x - Step 2: Convert to fraction form
881,027.08/1,321,963.98 = 481,651.72/x - Step 3: Cross multiply
881,027.08x = 1,321,963.98 × 481,651.72 - Step 4: Simplify right side
881,027.08x = 636,726,224,745.05 - Step 5: Solve for x
x = 636,726,224,745.05/881,027.08 - Step 6: Final answer
x = 722,709.03
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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.