Finding the Fourth Proportional to 1,609,952.36, 2,414,903.94 and 411,864.56
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Solution
The fourth proportional to 1,609,952.36, 2,414,903.94 and 411,864.56 is: 617,790.55
Step by Step Solution
- Step 1: Write the proportion equation
1,609,952.36 : 2,414,903.94 = 411,864.56 : x - Step 2: Convert to fraction form
1,609,952.36/2,414,903.94 = 411,864.56/x - Step 3: Cross multiply
1,609,952.36x = 2,414,903.94 × 411,864.56 - Step 4: Simplify right side
1,609,952.36x = 994,613,348,690.37 - Step 5: Solve for x
x = 994,613,348,690.37/1,609,952.36 - Step 6: Final answer
x = 617,790.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.