Finding the Fourth Proportional to 836,617.11, 1,154,528.49 and 474,110.02
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Solution
The fourth proportional to 836,617.11, 1,154,528.49 and 474,110.02 is: 654,270.06
Step by Step Solution
- Step 1: Write the proportion equation
836,617.11 : 1,154,528.49 = 474,110.02 : x - Step 2: Convert to fraction form
836,617.11/1,154,528.49 = 474,110.02/x - Step 3: Cross multiply
836,617.11x = 1,154,528.49 × 474,110.02 - Step 4: Simplify right side
836,617.11x = 547,373,525,484.47 - Step 5: Solve for x
x = 547,373,525,484.47/836,617.11 - Step 6: Final answer
x = 654,270.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.