Finding the Fourth Proportional to 1,049,722.26, 1,449,313.94 and 807,577.62
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Solution
The fourth proportional to 1,049,722.26, 1,449,313.94 and 807,577.62 is: 1,114,993.51
Step by Step Solution
- Step 1: Write the proportion equation
1,049,722.26 : 1,449,313.94 = 807,577.62 : x - Step 2: Convert to fraction form
1,049,722.26/1,449,313.94 = 807,577.62/x - Step 3: Cross multiply
1,049,722.26x = 1,449,313.94 × 807,577.62 - Step 4: Simplify right side
1,049,722.26x = 1,170,433,502,298.02 - Step 5: Solve for x
x = 1,170,433,502,298.02/1,049,722.26 - Step 6: Final answer
x = 1,114,993.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.