Finding the Fourth Proportional to 1,168,097.55, 1,612,319.37 and 684,767.31
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Solution
The fourth proportional to 1,168,097.55, 1,612,319.37 and 684,767.31 is: 945,180.99
Step by Step Solution
- Step 1: Write the proportion equation
1,168,097.55 : 1,612,319.37 = 684,767.31 : x - Step 2: Convert to fraction form
1,168,097.55/1,612,319.37 = 684,767.31/x - Step 3: Cross multiply
1,168,097.55x = 1,612,319.37 × 684,767.31 - Step 4: Simplify right side
1,168,097.55x = 1,104,063,597,855.80 - Step 5: Solve for x
x = 1,104,063,597,855.80/1,168,097.55 - Step 6: Final answer
x = 945,180.99
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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.