Finding the Fourth Proportional to 1,149,723.87, 1,725,323.69 and 771,072.03
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Solution
The fourth proportional to 1,149,723.87, 1,725,323.69 and 771,072.03 is: 1,157,102.91
Step by Step Solution
- Step 1: Write the proportion equation
1,149,723.87 : 1,725,323.69 = 771,072.03 : x - Step 2: Convert to fraction form
1,149,723.87/1,725,323.69 = 771,072.03/x - Step 3: Cross multiply
1,149,723.87x = 1,725,323.69 × 771,072.03 - Step 4: Simplify right side
1,149,723.87x = 1,330,348,836,200.03 - Step 5: Solve for x
x = 1,330,348,836,200.03/1,149,723.87 - Step 6: Final answer
x = 1,157,102.91
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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.