Finding the Fourth Proportional to 798,949.19, 1,102,574.00 and 436,392.59
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Solution
The fourth proportional to 798,949.19, 1,102,574.00 and 436,392.59 is: 602,234.94
Step by Step Solution
- Step 1: Write the proportion equation
798,949.19 : 1,102,574.00 = 436,392.59 : x - Step 2: Convert to fraction form
798,949.19/1,102,574.00 = 436,392.59/x - Step 3: Cross multiply
798,949.19x = 1,102,574.00 × 436,392.59 - Step 4: Simplify right side
798,949.19x = 481,155,119,104.77 - Step 5: Solve for x
x = 481,155,119,104.77/798,949.19 - Step 6: Final answer
x = 602,234.94
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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.