Finding the Fourth Proportional to 1,219,260.70, 1,829,458.48 and 545,797.63
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Solution
The fourth proportional to 1,219,260.70, 1,829,458.48 and 545,797.63 is: 818,950.45
Step by Step Solution
- Step 1: Write the proportion equation
1,219,260.70 : 1,829,458.48 = 545,797.63 : x - Step 2: Convert to fraction form
1,219,260.70/1,829,458.48 = 545,797.63/x - Step 3: Cross multiply
1,219,260.70x = 1,829,458.48 × 545,797.63 - Step 4: Simplify right side
1,219,260.70x = 998,514,100,021.57 - Step 5: Solve for x
x = 998,514,100,021.57/1,219,260.70 - Step 6: Final answer
x = 818,950.45
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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.