Finding the Fourth Proportional to 1,230,194.40, 1,844,416.68 and 471,392.88
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Solution
The fourth proportional to 1,230,194.40, 1,844,416.68 and 471,392.88 is: 706,754.06
Step by Step Solution
- Step 1: Write the proportion equation
1,230,194.40 : 1,844,416.68 = 471,392.88 : x - Step 2: Convert to fraction form
1,230,194.40/1,844,416.68 = 471,392.88/x - Step 3: Cross multiply
1,230,194.40x = 1,844,416.68 × 471,392.88 - Step 4: Simplify right side
1,230,194.40x = 869,444,890,705.24 - Step 5: Solve for x
x = 869,444,890,705.24/1,230,194.40 - Step 6: Final answer
x = 706,754.06
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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.