Finding the Fourth Proportional to 881,321.56, 1,321,746.18 and 382,567
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Solution
The fourth proportional to 881,321.56, 1,321,746.18 and 382,567 is: 573,747.99
Step by Step Solution
- Step 1: Write the proportion equation
881,321.56 : 1,321,746.18 = 382,567 : x - Step 2: Convert to fraction form
881,321.56/1,321,746.18 = 382,567/x - Step 3: Cross multiply
881,321.56x = 1,321,746.18 × 382,567 - Step 4: Simplify right side
881,321.56x = 505,656,470,844.06 - Step 5: Solve for x
x = 505,656,470,844.06/881,321.56 - Step 6: Final answer
x = 573,747.99
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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.