Finding the Fourth Proportional to 948,255.81, 1,418,884.49 and 569,407.26
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Solution
The fourth proportional to 948,255.81, 1,418,884.49 and 569,407.26 is: 852,009.68
Step by Step Solution
- Step 1: Write the proportion equation
948,255.81 : 1,418,884.49 = 569,407.26 : x - Step 2: Convert to fraction form
948,255.81/1,418,884.49 = 569,407.26/x - Step 3: Cross multiply
948,255.81x = 1,418,884.49 × 569,407.26 - Step 4: Simplify right side
948,255.81x = 807,923,129,707.40 - Step 5: Solve for x
x = 807,923,129,707.40/948,255.81 - Step 6: Final answer
x = 852,009.68
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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.