Finding the Fourth Proportional to 1,167,757.40, 1,751,485.43 and 369,119.68
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Solution
The fourth proportional to 1,167,757.40, 1,751,485.43 and 369,119.68 is: 553,631.89
Step by Step Solution
- Step 1: Write the proportion equation
1,167,757.40 : 1,751,485.43 = 369,119.68 : x - Step 2: Convert to fraction form
1,167,757.40/1,751,485.43 = 369,119.68/x - Step 3: Cross multiply
1,167,757.40x = 1,751,485.43 × 369,119.68 - Step 4: Simplify right side
1,167,757.40x = 646,507,737,990.35 - Step 5: Solve for x
x = 646,507,737,990.35/1,167,757.40 - Step 6: Final answer
x = 553,631.89
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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.