Finding the Fourth Proportional to 1,165,928.91, 1,748,939.45 and 324,554.19
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Solution
The fourth proportional to 1,165,928.91, 1,748,939.45 and 324,554.19 is: 486,844.11
Step by Step Solution
- Step 1: Write the proportion equation
1,165,928.91 : 1,748,939.45 = 324,554.19 : x - Step 2: Convert to fraction form
1,165,928.91/1,748,939.45 = 324,554.19/x - Step 3: Cross multiply
1,165,928.91x = 1,748,939.45 × 324,554.19 - Step 4: Simplify right side
1,165,928.91x = 567,625,624,931.03 - Step 5: Solve for x
x = 567,625,624,931.03/1,165,928.91 - Step 6: Final answer
x = 486,844.11
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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.