Finding the Fourth Proportional to 1,479,860.87, 2,219,853.58 and 469,022.71
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Solution
The fourth proportional to 1,479,860.87, 2,219,853.58 and 469,022.71 is: 703,553.80
Step by Step Solution
- Step 1: Write the proportion equation
1,479,860.87 : 2,219,853.58 = 469,022.71 : x - Step 2: Convert to fraction form
1,479,860.87/2,219,853.58 = 469,022.71/x - Step 3: Cross multiply
1,479,860.87x = 2,219,853.58 × 469,022.71 - Step 4: Simplify right side
1,479,860.87x = 1,041,161,743,653.64 - Step 5: Solve for x
x = 1,041,161,743,653.64/1,479,860.87 - Step 6: Final answer
x = 703,553.80
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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.