Finding the Fourth Proportional to 866,657.05, 1,297,260.94 and 595,195.68
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Solution
The fourth proportional to 866,657.05, 1,297,260.94 and 595,195.68 is: 890,922.31
Step by Step Solution
- Step 1: Write the proportion equation
866,657.05 : 1,297,260.94 = 595,195.68 : x - Step 2: Convert to fraction form
866,657.05/1,297,260.94 = 595,195.68/x - Step 3: Cross multiply
866,657.05x = 1,297,260.94 × 595,195.68 - Step 4: Simplify right side
866,657.05x = 772,124,099,346.45 - Step 5: Solve for x
x = 772,124,099,346.45/866,657.05 - Step 6: Final answer
x = 890,922.31
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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.