Finding the Fourth Proportional to 1,245,291.96, 1,867,912.02 and 844,931.64
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Solution
The fourth proportional to 1,245,291.96, 1,867,912.02 and 844,931.64 is: 1,267,379.87
Step by Step Solution
- Step 1: Write the proportion equation
1,245,291.96 : 1,867,912.02 = 844,931.64 : x - Step 2: Convert to fraction form
1,245,291.96/1,867,912.02 = 844,931.64/x - Step 3: Cross multiply
1,245,291.96x = 1,867,912.02 × 844,931.64 - Step 4: Simplify right side
1,245,291.96x = 1,578,257,966,434.31 - Step 5: Solve for x
x = 1,578,257,966,434.31/1,245,291.96 - Step 6: Final answer
x = 1,267,379.87
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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.