Finding the Fourth Proportional to 1,145,750.88, 1,718,615.37 and 696,595.75
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Solution
The fourth proportional to 1,145,750.88, 1,718,615.37 and 696,595.75 is: 1,044,886.97
Step by Step Solution
- Step 1: Write the proportion equation
1,145,750.88 : 1,718,615.37 = 696,595.75 : x - Step 2: Convert to fraction form
1,145,750.88/1,718,615.37 = 696,595.75/x - Step 3: Cross multiply
1,145,750.88x = 1,718,615.37 × 696,595.75 - Step 4: Simplify right side
1,145,750.88x = 1,197,180,162,626.68 - Step 5: Solve for x
x = 1,197,180,162,626.68/1,145,750.88 - Step 6: Final answer
x = 1,044,886.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.