Finding the Fourth Proportional to 845,767.16, 1,166,029.39 and 671,914.09
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Solution
The fourth proportional to 845,767.16, 1,166,029.39 and 671,914.09 is: 926,344.29
Step by Step Solution
- Step 1: Write the proportion equation
845,767.16 : 1,166,029.39 = 671,914.09 : x - Step 2: Convert to fraction form
845,767.16/1,166,029.39 = 671,914.09/x - Step 3: Cross multiply
845,767.16x = 1,166,029.39 × 671,914.09 - Step 4: Simplify right side
845,767.16x = 783,471,576,495.11 - Step 5: Solve for x
x = 783,471,576,495.11/845,767.16 - Step 6: Final answer
x = 926,344.29
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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.