Finding the Fourth Proportional to 901,863.68, 1,352,920.04 and 302,996.07
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Solution
The fourth proportional to 901,863.68, 1,352,920.04 and 302,996.07 is: 454,535.94
Step by Step Solution
- Step 1: Write the proportion equation
901,863.68 : 1,352,920.04 = 302,996.07 : x - Step 2: Convert to fraction form
901,863.68/1,352,920.04 = 302,996.07/x - Step 3: Cross multiply
901,863.68x = 1,352,920.04 × 302,996.07 - Step 4: Simplify right side
901,863.68x = 409,929,453,629.26 - Step 5: Solve for x
x = 409,929,453,629.26/901,863.68 - Step 6: Final answer
x = 454,535.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.