Finding the Fourth Proportional to 911,528.64, 1,365,455.04 and 763,250.88
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Solution
The fourth proportional to 911,528.64, 1,365,455.04 and 763,250.88 is: 1,143,337.37
Step by Step Solution
- Step 1: Write the proportion equation
911,528.64 : 1,365,455.04 = 763,250.88 : x - Step 2: Convert to fraction form
911,528.64/1,365,455.04 = 763,250.88/x - Step 3: Cross multiply
911,528.64x = 1,365,455.04 × 763,250.88 - Step 4: Simplify right side
911,528.64x = 1,042,184,760,880.44 - Step 5: Solve for x
x = 1,042,184,760,880.44/911,528.64 - Step 6: Final answer
x = 1,143,337.37
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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.