Finding the Fourth Proportional to 1,716,795.40, 2,575,193.10 and 1,044,195.70
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Solution
The fourth proportional to 1,716,795.40, 2,575,193.10 and 1,044,195.70 is: 1,566,293.55
Step by Step Solution
- Step 1: Write the proportion equation
1,716,795.40 : 2,575,193.10 = 1,044,195.70 : x - Step 2: Convert to fraction form
1,716,795.40/2,575,193.10 = 1,044,195.70/x - Step 3: Cross multiply
1,716,795.40x = 2,575,193.10 × 1,044,195.70 - Step 4: Simplify right side
1,716,795.40x = 2,689,005,561,689.67 - Step 5: Solve for x
x = 2,689,005,561,689.67/1,716,795.40 - Step 6: Final answer
x = 1,566,293.55
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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.