Finding the Fourth Proportional to 784,249.97, 1,174,875.19 and 530,283.99
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Solution
The fourth proportional to 784,249.97, 1,174,875.19 and 530,283.99 is: 794,411.89
Step by Step Solution
- Step 1: Write the proportion equation
784,249.97 : 1,174,875.19 = 530,283.99 : x - Step 2: Convert to fraction form
784,249.97/1,174,875.19 = 530,283.99/x - Step 3: Cross multiply
784,249.97x = 1,174,875.19 × 530,283.99 - Step 4: Simplify right side
784,249.97x = 623,017,503,505.21 - Step 5: Solve for x
x = 623,017,503,505.21/784,249.97 - Step 6: Final answer
x = 794,411.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.