Finding the Fourth Proportional to 1,461,124.98, 2,016,177.84 and 807,662.75
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Solution
The fourth proportional to 1,461,124.98, 2,016,177.84 and 807,662.75 is: 1,114,478.06
Step by Step Solution
- Step 1: Write the proportion equation
1,461,124.98 : 2,016,177.84 = 807,662.75 : x - Step 2: Convert to fraction form
1,461,124.98/2,016,177.84 = 807,662.75/x - Step 3: Cross multiply
1,461,124.98x = 2,016,177.84 × 807,662.75 - Step 4: Simplify right side
1,461,124.98x = 1,628,391,728,662.57 - Step 5: Solve for x
x = 1,628,391,728,662.57/1,461,124.98 - Step 6: Final answer
x = 1,114,478.06
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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.