Finding the Fourth Proportional to 1,624,722.71, 2,242,141.04 and 936,014.63
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Solution
The fourth proportional to 1,624,722.71, 2,242,141.04 and 936,014.63 is: 1,291,713.84
Step by Step Solution
- Step 1: Write the proportion equation
1,624,722.71 : 2,242,141.04 = 936,014.63 : x - Step 2: Convert to fraction form
1,624,722.71/2,242,141.04 = 936,014.63/x - Step 3: Cross multiply
1,624,722.71x = 2,242,141.04 × 936,014.63 - Step 4: Simplify right side
1,624,722.71x = 2,098,676,807,092.75 - Step 5: Solve for x
x = 2,098,676,807,092.75/1,624,722.71 - Step 6: Final answer
x = 1,291,713.84
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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.