Finding the Fourth Proportional to 996,860.22, 1,375,698.24 and 567,202.20
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Solution
The fourth proportional to 996,860.22, 1,375,698.24 and 567,202.20 is: 782,756.75
Step by Step Solution
- Step 1: Write the proportion equation
996,860.22 : 1,375,698.24 = 567,202.20 : x - Step 2: Convert to fraction form
996,860.22/1,375,698.24 = 567,202.20/x - Step 3: Cross multiply
996,860.22x = 1,375,698.24 × 567,202.20 - Step 4: Simplify right side
996,860.22x = 780,299,068,264.13 - Step 5: Solve for x
x = 780,299,068,264.13/996,860.22 - Step 6: Final answer
x = 782,756.75
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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.