Finding the Fourth Proportional to 1,180,331.07, 1,628,995.10 and 671,109.99
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Solution
The fourth proportional to 1,180,331.07, 1,628,995.10 and 671,109.99 is: 926,210.37
Step by Step Solution
- Step 1: Write the proportion equation
1,180,331.07 : 1,628,995.10 = 671,109.99 : x - Step 2: Convert to fraction form
1,180,331.07/1,628,995.10 = 671,109.99/x - Step 3: Cross multiply
1,180,331.07x = 1,628,995.10 × 671,109.99 - Step 4: Simplify right side
1,180,331.07x = 1,093,234,881,915.50 - Step 5: Solve for x
x = 1,093,234,881,915.50/1,180,331.07 - Step 6: Final answer
x = 926,210.37
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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.