Finding the Fourth Proportional to 771,527.69, 1,066,739.91 and 675,759.63
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Solution
The fourth proportional to 771,527.69, 1,066,739.91 and 675,759.63 is: 934,327.80
Step by Step Solution
- Step 1: Write the proportion equation
771,527.69 : 1,066,739.91 = 675,759.63 : x - Step 2: Convert to fraction form
771,527.69/1,066,739.91 = 675,759.63/x - Step 3: Cross multiply
771,527.69x = 1,066,739.91 × 675,759.63 - Step 4: Simplify right side
771,527.69x = 720,859,766,887.83 - Step 5: Solve for x
x = 720,859,766,887.83/771,527.69 - Step 6: Final answer
x = 934,327.80
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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.