Finding the Fourth Proportional to 845,766.16, 1,166,028.01 and 671,913.09
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Solution
The fourth proportional to 845,766.16, 1,166,028.01 and 671,913.09 is: 926,342.91
Step by Step Solution
- Step 1: Write the proportion equation
845,766.16 : 1,166,028.01 = 671,913.09 : x - Step 2: Convert to fraction form
845,766.16/1,166,028.01 = 671,913.09/x - Step 3: Cross multiply
845,766.16x = 1,166,028.01 × 671,913.09 - Step 4: Simplify right side
845,766.16x = 783,469,481,545.87 - Step 5: Solve for x
x = 783,469,481,545.87/845,766.16 - Step 6: Final answer
x = 926,342.91
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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.