Finding the Fourth Proportional to 854,438.00, 1,179,636.08 and 532,584.05
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Solution
The fourth proportional to 854,438.00, 1,179,636.08 and 532,584.05 is: 735,284.90
Step by Step Solution
- Step 1: Write the proportion equation
854,438.00 : 1,179,636.08 = 532,584.05 : x - Step 2: Convert to fraction form
854,438.00/1,179,636.08 = 532,584.05/x - Step 3: Cross multiply
854,438.00x = 1,179,636.08 × 532,584.05 - Step 4: Simplify right side
854,438.00x = 628,255,352,451.42 - Step 5: Solve for x
x = 628,255,352,451.42/854,438.00 - Step 6: Final answer
x = 735,284.90
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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.