Finding the Fourth Proportional to 863,911.79, 1,296,069.64 and 295,297.26
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Solution
The fourth proportional to 863,911.79, 1,296,069.64 and 295,297.26 is: 443,014.92
Step by Step Solution
- Step 1: Write the proportion equation
863,911.79 : 1,296,069.64 = 295,297.26 : x - Step 2: Convert to fraction form
863,911.79/1,296,069.64 = 295,297.26/x - Step 3: Cross multiply
863,911.79x = 1,296,069.64 × 295,297.26 - Step 4: Simplify right side
863,911.79x = 382,725,813,461.19 - Step 5: Solve for x
x = 382,725,813,461.19/863,911.79 - Step 6: Final answer
x = 443,014.92
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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.