Finding the Fourth Proportional to 1,996,175.18, 2,995,120.56 and 648,750.80
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Solution
The fourth proportional to 1,996,175.18, 2,995,120.56 and 648,750.80 is: 973,404.98
Step by Step Solution
- Step 1: Write the proportion equation
1,996,175.18 : 2,995,120.56 = 648,750.80 : x - Step 2: Convert to fraction form
1,996,175.18/2,995,120.56 = 648,750.80/x - Step 3: Cross multiply
1,996,175.18x = 2,995,120.56 × 648,750.80 - Step 4: Simplify right side
1,996,175.18x = 1,943,086,859,396.45 - Step 5: Solve for x
x = 1,943,086,859,396.45/1,996,175.18 - Step 6: Final answer
x = 973,404.98
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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.