Finding the Fourth Proportional to 850,877.61, 1,174,235.70 and 468,928.99
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Solution
The fourth proportional to 850,877.61, 1,174,235.70 and 468,928.99 is: 647,135.56
Step by Step Solution
- Step 1: Write the proportion equation
850,877.61 : 1,174,235.70 = 468,928.99 : x - Step 2: Convert to fraction form
850,877.61/1,174,235.70 = 468,928.99/x - Step 3: Cross multiply
850,877.61x = 1,174,235.70 × 468,928.99 - Step 4: Simplify right side
850,877.61x = 550,633,160,822.94 - Step 5: Solve for x
x = 550,633,160,822.94/850,877.61 - Step 6: Final answer
x = 647,135.56
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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.