Finding the Fourth Proportional to 1,376,070.44, 1,899,040.35 and 764,226.05
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Solution
The fourth proportional to 1,376,070.44, 1,899,040.35 and 764,226.05 is: 1,054,667.02
Step by Step Solution
- Step 1: Write the proportion equation
1,376,070.44 : 1,899,040.35 = 764,226.05 : x - Step 2: Convert to fraction form
1,376,070.44/1,899,040.35 = 764,226.05/x - Step 3: Cross multiply
1,376,070.44x = 1,899,040.35 × 764,226.05 - Step 4: Simplify right side
1,376,070.44x = 1,451,296,105,471.12 - Step 5: Solve for x
x = 1,451,296,105,471.12/1,376,070.44 - Step 6: Final answer
x = 1,054,667.02
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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.