Finding the Fourth Proportional to 1,064,208.96, 1,468,639.47 and 580,805.14
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Solution
The fourth proportional to 1,064,208.96, 1,468,639.47 and 580,805.14 is: 801,528.07
Step by Step Solution
- Step 1: Write the proportion equation
1,064,208.96 : 1,468,639.47 = 580,805.14 : x - Step 2: Convert to fraction form
1,064,208.96/1,468,639.47 = 580,805.14/x - Step 3: Cross multiply
1,064,208.96x = 1,468,639.47 × 580,805.14 - Step 4: Simplify right side
1,064,208.96x = 852,993,352,982.88 - Step 5: Solve for x
x = 852,993,352,982.88/1,064,208.96 - Step 6: Final answer
x = 801,528.07
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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.