Finding the Fourth Proportional to 1,626,736.14, 2,243,960.91 and 1,014,594.84
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Solution
The fourth proportional to 1,626,736.14, 2,243,960.91 and 1,014,594.84 is: 1,399,557.74
Step by Step Solution
- Step 1: Write the proportion equation
1,626,736.14 : 2,243,960.91 = 1,014,594.84 : x - Step 2: Convert to fraction form
1,626,736.14/2,243,960.91 = 1,014,594.84/x - Step 3: Cross multiply
1,626,736.14x = 2,243,960.91 × 1,014,594.84 - Step 4: Simplify right side
1,626,736.14x = 2,276,711,160,447.70 - Step 5: Solve for x
x = 2,276,711,160,447.70/1,626,736.14 - Step 6: Final answer
x = 1,399,557.74
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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.