Finding the Fourth Proportional to 1,457,808.49, 2,186,696.94 and 498,254.95
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Solution
The fourth proportional to 1,457,808.49, 2,186,696.94 and 498,254.95 is: 747,377.03
Step by Step Solution
- Step 1: Write the proportion equation
1,457,808.49 : 2,186,696.94 = 498,254.95 : x - Step 2: Convert to fraction form
1,457,808.49/2,186,696.94 = 498,254.95/x - Step 3: Cross multiply
1,457,808.49x = 2,186,696.94 × 498,254.95 - Step 4: Simplify right side
1,457,808.49x = 1,089,532,574,504.85 - Step 5: Solve for x
x = 1,089,532,574,504.85/1,457,808.49 - Step 6: Final answer
x = 747,377.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.