Finding the Fourth Proportional to 1,460,508.57, 2,188,804.64 and 1,136,687.79
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Solution
The fourth proportional to 1,460,508.57, 2,188,804.64 and 1,136,687.79 is: 1,703,507.64
Step by Step Solution
- Step 1: Write the proportion equation
1,460,508.57 : 2,188,804.64 = 1,136,687.79 : x - Step 2: Convert to fraction form
1,460,508.57/2,188,804.64 = 1,136,687.79/x - Step 3: Cross multiply
1,460,508.57x = 2,188,804.64 × 1,136,687.79 - Step 4: Simplify right side
1,460,508.57x = 2,487,987,503,299.91 - Step 5: Solve for x
x = 2,487,987,503,299.91/1,460,508.57 - Step 6: Final answer
x = 1,703,507.64
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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.