Finding the Fourth Proportional to 1,202,414.49, 1,803,818.43 and 571,115.07
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Solution
The fourth proportional to 1,202,414.49, 1,803,818.43 and 571,115.07 is: 856,766.03
Step by Step Solution
- Step 1: Write the proportion equation
1,202,414.49 : 1,803,818.43 = 571,115.07 : x - Step 2: Convert to fraction form
1,202,414.49/1,803,818.43 = 571,115.07/x - Step 3: Cross multiply
1,202,414.49x = 1,803,818.43 × 571,115.07 - Step 4: Simplify right side
1,202,414.49x = 1,030,187,888,916.74 - Step 5: Solve for x
x = 1,030,187,888,916.74/1,202,414.49 - Step 6: Final answer
x = 856,766.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.