Finding the Fourth Proportional to 1,464,890.94, 2,195,129.68 and 1,305,252.72
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Solution
The fourth proportional to 1,464,890.94, 2,195,129.68 and 1,305,252.72 is: 1,955,912.83
Step by Step Solution
- Step 1: Write the proportion equation
1,464,890.94 : 2,195,129.68 = 1,305,252.72 : x - Step 2: Convert to fraction form
1,464,890.94/2,195,129.68 = 1,305,252.72/x - Step 3: Cross multiply
1,464,890.94x = 2,195,129.68 × 1,305,252.72 - Step 4: Simplify right side
1,464,890.94x = 2,865,198,985,572.73 - Step 5: Solve for x
x = 2,865,198,985,572.73/1,464,890.94 - Step 6: Final answer
x = 1,955,912.83
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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.