Finding the Fourth Proportional to 1,245,566.99, 1,718,887.71 and 701,709.29
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Solution
The fourth proportional to 1,245,566.99, 1,718,887.71 and 701,709.29 is: 968,361.79
Step by Step Solution
- Step 1: Write the proportion equation
1,245,566.99 : 1,718,887.71 = 701,709.29 : x - Step 2: Convert to fraction form
1,245,566.99/1,718,887.71 = 701,709.29/x - Step 3: Cross multiply
1,245,566.99x = 1,718,887.71 × 701,709.29 - Step 4: Simplify right side
1,245,566.99x = 1,206,159,474,573.83 - Step 5: Solve for x
x = 1,206,159,474,573.83/1,245,566.99 - Step 6: Final answer
x = 968,361.79
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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.