Finding the Fourth Proportional to 901,696.43, 1,352,037.96 and 617,707.19
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Solution
The fourth proportional to 901,696.43, 1,352,037.96 and 617,707.19 is: 926,213.68
Step by Step Solution
- Step 1: Write the proportion equation
901,696.43 : 1,352,037.96 = 617,707.19 : x - Step 2: Convert to fraction form
901,696.43/1,352,037.96 = 617,707.19/x - Step 3: Cross multiply
901,696.43x = 1,352,037.96 × 617,707.19 - Step 4: Simplify right side
901,696.43x = 835,163,572,425.03 - Step 5: Solve for x
x = 835,163,572,425.03/901,696.43 - Step 6: Final answer
x = 926,213.68
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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.