Finding the Fourth Proportional to 967,820.67, 1,335,523.20 and 532,268.68
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Solution
The fourth proportional to 967,820.67, 1,335,523.20 and 532,268.68 is: 734,492.65
Step by Step Solution
- Step 1: Write the proportion equation
967,820.67 : 1,335,523.20 = 532,268.68 : x - Step 2: Convert to fraction form
967,820.67/1,335,523.20 = 532,268.68/x - Step 3: Cross multiply
967,820.67x = 1,335,523.20 × 532,268.68 - Step 4: Simplify right side
967,820.67x = 710,857,170,773.38 - Step 5: Solve for x
x = 710,857,170,773.38/967,820.67 - Step 6: Final answer
x = 734,492.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.