Finding the Fourth Proportional to 953,745.92, 1,430,396.94 and 354,989.06
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Solution
The fourth proportional to 953,745.92, 1,430,396.94 and 354,989.06 is: 532,400.98
Step by Step Solution
- Step 1: Write the proportion equation
953,745.92 : 1,430,396.94 = 354,989.06 : x - Step 2: Convert to fraction form
953,745.92/1,430,396.94 = 354,989.06/x - Step 3: Cross multiply
953,745.92x = 1,430,396.94 × 354,989.06 - Step 4: Simplify right side
953,745.92x = 507,775,265,157.48 - Step 5: Solve for x
x = 507,775,265,157.48/953,745.92 - Step 6: Final answer
x = 532,400.98
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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.