Finding the Fourth Proportional to 1,070,230.12, 1,476,906.31 and 586,794.07
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Solution
The fourth proportional to 1,070,230.12, 1,476,906.31 and 586,794.07 is: 809,769.65
Step by Step Solution
- Step 1: Write the proportion equation
1,070,230.12 : 1,476,906.31 = 586,794.07 : x - Step 2: Convert to fraction form
1,070,230.12/1,476,906.31 = 586,794.07/x - Step 3: Cross multiply
1,070,230.12x = 1,476,906.31 × 586,794.07 - Step 4: Simplify right side
1,070,230.12x = 866,639,867,233.21 - Step 5: Solve for x
x = 866,639,867,233.21/1,070,230.12 - Step 6: Final answer
x = 809,769.65
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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.