Finding the Fourth Proportional to 847,466.54, 1,270,118.70 and 397,194.02
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Solution
The fourth proportional to 847,466.54, 1,270,118.70 and 397,194.02 is: 595,284.33
Step by Step Solution
- Step 1: Write the proportion equation
847,466.54 : 1,270,118.70 = 397,194.02 : x - Step 2: Convert to fraction form
847,466.54/1,270,118.70 = 397,194.02/x - Step 3: Cross multiply
847,466.54x = 1,270,118.70 × 397,194.02 - Step 4: Simplify right side
847,466.54x = 504,483,552,330.17 - Step 5: Solve for x
x = 504,483,552,330.17/847,466.54 - Step 6: Final answer
x = 595,284.33
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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.