Finding the Fourth Proportional to 1,066,052.19, 1,598,842.80 and 307,728.84
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Solution
The fourth proportional to 1,066,052.19, 1,598,842.80 and 307,728.84 is: 461,525.28
Step by Step Solution
- Step 1: Write the proportion equation
1,066,052.19 : 1,598,842.80 = 307,728.84 : x - Step 2: Convert to fraction form
1,066,052.19/1,598,842.80 = 307,728.84/x - Step 3: Cross multiply
1,066,052.19x = 1,598,842.80 × 307,728.84 - Step 4: Simplify right side
1,066,052.19x = 492,010,040,186.35 - Step 5: Solve for x
x = 492,010,040,186.35/1,066,052.19 - Step 6: Final answer
x = 461,525.28
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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.