Finding the Fourth Proportional to 1,472,908.22, 2,032,581.45 and 852,739.53
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Solution
The fourth proportional to 1,472,908.22, 2,032,581.45 and 852,739.53 is: 1,176,762.09
Step by Step Solution
- Step 1: Write the proportion equation
1,472,908.22 : 2,032,581.45 = 852,739.53 : x - Step 2: Convert to fraction form
1,472,908.22/2,032,581.45 = 852,739.53/x - Step 3: Cross multiply
1,472,908.22x = 2,032,581.45 × 852,739.53 - Step 4: Simplify right side
1,472,908.22x = 1,733,262,552,571.92 - Step 5: Solve for x
x = 1,733,262,552,571.92/1,472,908.22 - Step 6: Final answer
x = 1,176,762.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.