Finding the Fourth Proportional to 881,772.24, 1,322,828.60 and 376,325.84
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Solution
The fourth proportional to 881,772.24, 1,322,828.60 and 376,325.84 is: 564,561.42
Step by Step Solution
- Step 1: Write the proportion equation
881,772.24 : 1,322,828.60 = 376,325.84 : x - Step 2: Convert to fraction form
881,772.24/1,322,828.60 = 376,325.84/x - Step 3: Cross multiply
881,772.24x = 1,322,828.60 × 376,325.84 - Step 4: Simplify right side
881,772.24x = 497,814,584,071.02 - Step 5: Solve for x
x = 497,814,584,071.02/881,772.24 - Step 6: Final answer
x = 564,561.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.