Finding the Fourth Proportional to 1,402,351.79, 1,935,245.42 and 757,771.95
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Solution
The fourth proportional to 1,402,351.79, 1,935,245.42 and 757,771.95 is: 1,045,725.26
Step by Step Solution
- Step 1: Write the proportion equation
1,402,351.79 : 1,935,245.42 = 757,771.95 : x - Step 2: Convert to fraction form
1,402,351.79/1,935,245.42 = 757,771.95/x - Step 3: Cross multiply
1,402,351.79x = 1,935,245.42 × 757,771.95 - Step 4: Simplify right side
1,402,351.79x = 1,466,474,691,853.11 - Step 5: Solve for x
x = 1,466,474,691,853.11/1,402,351.79 - Step 6: Final answer
x = 1,045,725.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.