Finding the Fourth Proportional to 793,748.60, 1,095,341.64 and 471,450.14
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Solution
The fourth proportional to 793,748.60, 1,095,341.64 and 471,450.14 is: 650,582.53
Step by Step Solution
- Step 1: Write the proportion equation
793,748.60 : 1,095,341.64 = 471,450.14 : x - Step 2: Convert to fraction form
793,748.60/1,095,341.64 = 471,450.14/x - Step 3: Cross multiply
793,748.60x = 1,095,341.64 × 471,450.14 - Step 4: Simplify right side
793,748.60x = 516,398,969,525.83 - Step 5: Solve for x
x = 516,398,969,525.83/793,748.60 - Step 6: Final answer
x = 650,582.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.