Finding the Fourth Proportional to 1,585,490.94, 2,378,319.37 and 448,336.33
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Solution
The fourth proportional to 1,585,490.94, 2,378,319.37 and 448,336.33 is: 672,527.95
Step by Step Solution
- Step 1: Write the proportion equation
1,585,490.94 : 2,378,319.37 = 448,336.33 : x - Step 2: Convert to fraction form
1,585,490.94/2,378,319.37 = 448,336.33/x - Step 3: Cross multiply
1,585,490.94x = 2,378,319.37 × 448,336.33 - Step 4: Simplify right side
1,585,490.94x = 1,066,286,970,847.07 - Step 5: Solve for x
x = 1,066,286,970,847.07/1,585,490.94 - Step 6: Final answer
x = 672,527.95
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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.