Finding the Fourth Proportional to 784,247.97, 1,174,872.20 and 530,281.99
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Solution
The fourth proportional to 784,247.97, 1,174,872.20 and 530,281.99 is: 794,408.90
Step by Step Solution
- Step 1: Write the proportion equation
784,247.97 : 1,174,872.20 = 530,281.99 : x - Step 2: Convert to fraction form
784,247.97/1,174,872.20 = 530,281.99/x - Step 3: Cross multiply
784,247.97x = 1,174,872.20 × 530,281.99 - Step 4: Simplify right side
784,247.97x = 623,013,567,028.86 - Step 5: Solve for x
x = 623,013,567,028.86/784,247.97 - Step 6: Final answer
x = 794,408.90
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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.