Finding the Fourth Proportional to 1,296,876.20, 1,944,392.70 and 587,244.20
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Solution
The fourth proportional to 1,296,876.20, 1,944,392.70 and 587,244.20 is: 880,448.99
Step by Step Solution
- Step 1: Write the proportion equation
1,296,876.20 : 1,944,392.70 = 587,244.20 : x - Step 2: Convert to fraction form
1,296,876.20/1,944,392.70 = 587,244.20/x - Step 3: Cross multiply
1,296,876.20x = 1,944,392.70 × 587,244.20 - Step 4: Simplify right side
1,296,876.20x = 1,141,833,335,597.34 - Step 5: Solve for x
x = 1,141,833,335,597.34/1,296,876.20 - Step 6: Final answer
x = 880,448.99
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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.