Finding the Fourth Proportional to 836,541.06, 1,154,423.58 and 474,033.96
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Solution
The fourth proportional to 836,541.06, 1,154,423.58 and 474,033.96 is: 654,165.12
Step by Step Solution
- Step 1: Write the proportion equation
836,541.06 : 1,154,423.58 = 474,033.96 : x - Step 2: Convert to fraction form
836,541.06/1,154,423.58 = 474,033.96/x - Step 3: Cross multiply
836,541.06x = 1,154,423.58 × 474,033.96 - Step 4: Simplify right side
836,541.06x = 547,235,981,144.78 - Step 5: Solve for x
x = 547,235,981,144.78/836,541.06 - Step 6: Final answer
x = 654,165.12
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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.