Finding the Fourth Proportional to 1,775,897.82, 2,663,403.84 and 696,629.70
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Solution
The fourth proportional to 1,775,897.82, 2,663,403.84 and 696,629.70 is: 1,044,770.82
Step by Step Solution
- Step 1: Write the proportion equation
1,775,897.82 : 2,663,403.84 = 696,629.70 : x - Step 2: Convert to fraction form
1,775,897.82/2,663,403.84 = 696,629.70/x - Step 3: Cross multiply
1,775,897.82x = 2,663,403.84 × 696,629.70 - Step 4: Simplify right side
1,775,897.82x = 1,855,406,218,038.05 - Step 5: Solve for x
x = 1,855,406,218,038.05/1,775,897.82 - Step 6: Final answer
x = 1,044,770.82
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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.