Finding the Fourth Proportional to 1,580,067.13, 2,368,968.58 and 669,310.96
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Solution
The fourth proportional to 1,580,067.13, 2,368,968.58 and 669,310.96 is: 1,003,486.88
Step by Step Solution
- Step 1: Write the proportion equation
1,580,067.13 : 2,368,968.58 = 669,310.96 : x - Step 2: Convert to fraction form
1,580,067.13/2,368,968.58 = 669,310.96/x - Step 3: Cross multiply
1,580,067.13x = 2,368,968.58 × 669,310.96 - Step 4: Simplify right side
1,580,067.13x = 1,585,576,634,489.64 - Step 5: Solve for x
x = 1,585,576,634,489.64/1,580,067.13 - Step 6: Final answer
x = 1,003,486.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.