Finding the Fourth Proportional to 1,457,134.14, 2,184,377.94 and 509,988.18
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Solution
The fourth proportional to 1,457,134.14, 2,184,377.94 and 509,988.18 is: 764,519.13
Step by Step Solution
- Step 1: Write the proportion equation
1,457,134.14 : 2,184,377.94 = 509,988.18 : x - Step 2: Convert to fraction form
1,457,134.14/2,184,377.94 = 509,988.18/x - Step 3: Cross multiply
1,457,134.14x = 2,184,377.94 × 509,988.18 - Step 4: Simplify right side
1,457,134.14x = 1,114,006,930,052.75 - Step 5: Solve for x
x = 1,114,006,930,052.75/1,457,134.14 - Step 6: Final answer
x = 764,519.13
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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.