Finding the Fourth Proportional to 923,892.42, 1,275,852.09 and 873,574.98
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Solution
The fourth proportional to 923,892.42, 1,275,852.09 and 873,574.98 is: 1,206,366.07
Step by Step Solution
- Step 1: Write the proportion equation
923,892.42 : 1,275,852.09 = 873,574.98 : x - Step 2: Convert to fraction form
923,892.42/1,275,852.09 = 873,574.98/x - Step 3: Cross multiply
923,892.42x = 1,275,852.09 × 873,574.98 - Step 4: Simplify right side
923,892.42x = 1,114,552,464,004.71 - Step 5: Solve for x
x = 1,114,552,464,004.71/923,892.42 - Step 6: Final answer
x = 1,206,366.07
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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.