Finding the Fourth Proportional to 1,283,230.85, 1,770,673.20 and 710,269.65
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Solution
The fourth proportional to 1,283,230.85, 1,770,673.20 and 710,269.65 is: 980,069.52
Step by Step Solution
- Step 1: Write the proportion equation
1,283,230.85 : 1,770,673.20 = 710,269.65 : x - Step 2: Convert to fraction form
1,283,230.85/1,770,673.20 = 710,269.65/x - Step 3: Cross multiply
1,283,230.85x = 1,770,673.20 × 710,269.65 - Step 4: Simplify right side
1,283,230.85x = 1,257,655,434,028.38 - Step 5: Solve for x
x = 1,257,655,434,028.38/1,283,230.85 - Step 6: Final answer
x = 980,069.52
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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.