Finding the Fourth Proportional to 1,670,874.68, 2,307,005.46 and 1,027,157.96
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Solution
The fourth proportional to 1,670,874.68, 2,307,005.46 and 1,027,157.96 is: 1,418,214.69
Step by Step Solution
- Step 1: Write the proportion equation
1,670,874.68 : 2,307,005.46 = 1,027,157.96 : x - Step 2: Convert to fraction form
1,670,874.68/2,307,005.46 = 1,027,157.96/x - Step 3: Cross multiply
1,670,874.68x = 2,307,005.46 × 1,027,157.96 - Step 4: Simplify right side
1,670,874.68x = 2,369,659,022,002.46 - Step 5: Solve for x
x = 2,369,659,022,002.46/1,670,874.68 - Step 6: Final answer
x = 1,418,214.69
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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.