Finding the Fourth Proportional to 1,775,950.48, 2,664,596.79 and 1,066,473.10
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Solution
The fourth proportional to 1,775,950.48, 2,664,596.79 and 1,066,473.10 is: 1,600,112.63
Step by Step Solution
- Step 1: Write the proportion equation
1,775,950.48 : 2,664,596.79 = 1,066,473.10 : x - Step 2: Convert to fraction form
1,775,950.48/2,664,596.79 = 1,066,473.10/x - Step 3: Cross multiply
1,775,950.48x = 2,664,596.79 × 1,066,473.10 - Step 4: Simplify right side
1,775,950.48x = 2,841,720,798,881.35 - Step 5: Solve for x
x = 2,841,720,798,881.35/1,775,950.48 - Step 6: Final answer
x = 1,600,112.63
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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.