Finding the Fourth Proportional to 965,094.95, 1,446,700.88 and 459,520.09
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Solution
The fourth proportional to 965,094.95, 1,446,700.88 and 459,520.09 is: 688,831.82
Step by Step Solution
- Step 1: Write the proportion equation
965,094.95 : 1,446,700.88 = 459,520.09 : x - Step 2: Convert to fraction form
965,094.95/1,446,700.88 = 459,520.09/x - Step 3: Cross multiply
965,094.95x = 1,446,700.88 × 459,520.09 - Step 4: Simplify right side
965,094.95x = 664,788,116,112.73 - Step 5: Solve for x
x = 664,788,116,112.73/965,094.95 - Step 6: Final answer
x = 688,831.82
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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.