Finding the Fourth Proportional to 1,330,907.67, 1,996,526.88 and 521,187.48
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Solution
The fourth proportional to 1,330,907.67, 1,996,526.88 and 521,187.48 is: 781,845.98
Step by Step Solution
- Step 1: Write the proportion equation
1,330,907.67 : 1,996,526.88 = 521,187.48 : x - Step 2: Convert to fraction form
1,330,907.67/1,996,526.88 = 521,187.48/x - Step 3: Cross multiply
1,330,907.67x = 1,996,526.88 × 521,187.48 - Step 4: Simplify right side
1,330,907.67x = 1,040,564,813,339.46 - Step 5: Solve for x
x = 1,040,564,813,339.46/1,330,907.67 - Step 6: Final answer
x = 781,845.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.