Finding the Fourth Proportional to 1,069,730.54, 1,476,161.18 and 586,261.38
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Solution
The fourth proportional to 1,069,730.54, 1,476,161.18 and 586,261.38 is: 809,004.00
Step by Step Solution
- Step 1: Write the proportion equation
1,069,730.54 : 1,476,161.18 = 586,261.38 : x - Step 2: Convert to fraction form
1,069,730.54/1,476,161.18 = 586,261.38/x - Step 3: Cross multiply
1,069,730.54x = 1,476,161.18 × 586,261.38 - Step 4: Simplify right side
1,069,730.54x = 865,416,290,489.23 - Step 5: Solve for x
x = 865,416,290,489.23/1,069,730.54 - Step 6: Final answer
x = 809,004.00
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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.