Finding the Fourth Proportional to 1,049,722.63, 1,449,314.49 and 807,577.99
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Solution
The fourth proportional to 1,049,722.63, 1,449,314.49 and 807,577.99 is: 1,114,994.05
Step by Step Solution
- Step 1: Write the proportion equation
1,049,722.63 : 1,449,314.49 = 807,577.99 : x - Step 2: Convert to fraction form
1,049,722.63/1,449,314.49 = 807,577.99/x - Step 3: Cross multiply
1,049,722.63x = 1,449,314.49 × 807,577.99 - Step 4: Simplify right side
1,049,722.63x = 1,170,434,482,712.08 - Step 5: Solve for x
x = 1,170,434,482,712.08/1,049,722.63 - Step 6: Final answer
x = 1,114,994.05
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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.