Finding the Fourth Proportional to 1,647,323.21, 2,472,582.67 and 794,994.68
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Solution
The fourth proportional to 1,647,323.21, 2,472,582.67 and 794,994.68 is: 1,193,263.14
Step by Step Solution
- Step 1: Write the proportion equation
1,647,323.21 : 2,472,582.67 = 794,994.68 : x - Step 2: Convert to fraction form
1,647,323.21/2,472,582.67 = 794,994.68/x - Step 3: Cross multiply
1,647,323.21x = 2,472,582.67 × 794,994.68 - Step 4: Simplify right side
1,647,323.21x = 1,965,690,054,159.80 - Step 5: Solve for x
x = 1,965,690,054,159.80/1,647,323.21 - Step 6: Final answer
x = 1,193,263.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.