Finding the Fourth Proportional to 836,992.26, 1,153,456.56 and 607,153.14
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Solution
The fourth proportional to 836,992.26, 1,153,456.56 and 607,153.14 is: 836,715.95
Step by Step Solution
- Step 1: Write the proportion equation
836,992.26 : 1,153,456.56 = 607,153.14 : x - Step 2: Convert to fraction form
836,992.26/1,153,456.56 = 607,153.14/x - Step 3: Cross multiply
836,992.26x = 1,153,456.56 × 607,153.14 - Step 4: Simplify right side
836,992.26x = 700,324,772,257.60 - Step 5: Solve for x
x = 700,324,772,257.60/836,992.26 - Step 6: Final answer
x = 836,715.95
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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.