Finding the Fourth Proportional to 835,329.24, 1,152,755.19 and 453,356.19
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Solution
The fourth proportional to 835,329.24, 1,152,755.19 and 453,356.19 is: 625,632.00
Step by Step Solution
- Step 1: Write the proportion equation
835,329.24 : 1,152,755.19 = 453,356.19 : x - Step 2: Convert to fraction form
835,329.24/1,152,755.19 = 453,356.19/x - Step 3: Cross multiply
835,329.24x = 1,152,755.19 × 453,356.19 - Step 4: Simplify right side
835,329.24x = 522,608,700,941.13 - Step 5: Solve for x
x = 522,608,700,941.13/835,329.24 - Step 6: Final answer
x = 625,632.00
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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.