Finding the Fourth Proportional to 953,541.67, 1,315,888.37 and 523,849.63
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Solution
The fourth proportional to 953,541.67, 1,315,888.37 and 523,849.63 is: 722,912.96
Step by Step Solution
- Step 1: Write the proportion equation
953,541.67 : 1,315,888.37 = 523,849.63 : x - Step 2: Convert to fraction form
953,541.67/1,315,888.37 = 523,849.63/x - Step 3: Cross multiply
953,541.67x = 1,315,888.37 × 523,849.63 - Step 4: Simplify right side
953,541.67x = 689,327,635,745.80 - Step 5: Solve for x
x = 689,327,635,745.80/953,541.67 - Step 6: Final answer
x = 722,912.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.