Finding the Fourth Proportional to 1,795,455, 2,477,779.74 and 990,690.84
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Solution
The fourth proportional to 1,795,455, 2,477,779.74 and 990,690.84 is: 1,367,181.96
Step by Step Solution
- Step 1: Write the proportion equation
1,795,455 : 2,477,779.74 = 990,690.84 : x - Step 2: Convert to fraction form
1,795,455/2,477,779.74 = 990,690.84/x - Step 3: Cross multiply
1,795,455x = 2,477,779.74 × 990,690.84 - Step 4: Simplify right side
1,795,455x = 2,454,713,691,955.58 - Step 5: Solve for x
x = 2,454,713,691,955.58/1,795,455 - Step 6: Final answer
x = 1,367,181.96
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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.