Finding the Fourth Proportional to 1,515,671.82, 2,272,840.68 and 568,378.23
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Solution
The fourth proportional to 1,515,671.82, 2,272,840.68 and 568,378.23 is: 852,317.20
Step by Step Solution
- Step 1: Write the proportion equation
1,515,671.82 : 2,272,840.68 = 568,378.23 : x - Step 2: Convert to fraction form
1,515,671.82/2,272,840.68 = 568,378.23/x - Step 3: Cross multiply
1,515,671.82x = 2,272,840.68 × 568,378.23 - Step 4: Simplify right side
1,515,671.82x = 1,291,833,162,770.40 - Step 5: Solve for x
x = 1,291,833,162,770.40/1,515,671.82 - Step 6: Final answer
x = 852,317.20
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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.