Finding the Fourth Proportional to 1,555,054.26, 2,332,831.50 and 544,153.74
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Solution
The fourth proportional to 1,555,054.26, 2,332,831.50 and 544,153.74 is: 816,318.13
Step by Step Solution
- Step 1: Write the proportion equation
1,555,054.26 : 2,332,831.50 = 544,153.74 : x - Step 2: Convert to fraction form
1,555,054.26/2,332,831.50 = 544,153.74/x - Step 3: Cross multiply
1,555,054.26x = 2,332,831.50 × 544,153.74 - Step 4: Simplify right side
1,555,054.26x = 1,269,418,985,514.81 - Step 5: Solve for x
x = 1,269,418,985,514.81/1,555,054.26 - Step 6: Final answer
x = 816,318.13
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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.