Finding the Fourth Proportional to 1,962,456.60, 2,944,012.68 and 614,350.92
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Solution
The fourth proportional to 1,962,456.60, 2,944,012.68 and 614,350.92 is: 921,628.99
Step by Step Solution
- Step 1: Write the proportion equation
1,962,456.60 : 2,944,012.68 = 614,350.92 : x - Step 2: Convert to fraction form
1,962,456.60/2,944,012.68 = 614,350.92/x - Step 3: Cross multiply
1,962,456.60x = 2,944,012.68 × 614,350.92 - Step 4: Simplify right side
1,962,456.60x = 1,808,656,898,449.67 - Step 5: Solve for x
x = 1,808,656,898,449.67/1,962,456.60 - Step 6: Final answer
x = 921,628.99
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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.