Finding the Fourth Proportional to 909,849.71, 1,365,612.41 and 460,883.12
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Solution
The fourth proportional to 909,849.71, 1,365,612.41 and 460,883.12 is: 691,749.08
Step by Step Solution
- Step 1: Write the proportion equation
909,849.71 : 1,365,612.41 = 460,883.12 : x - Step 2: Convert to fraction form
909,849.71/1,365,612.41 = 460,883.12/x - Step 3: Cross multiply
909,849.71x = 1,365,612.41 × 460,883.12 - Step 4: Simplify right side
909,849.71x = 629,387,702,555.67 - Step 5: Solve for x
x = 629,387,702,555.67/909,849.71 - Step 6: Final answer
x = 691,749.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.