Finding the Fourth Proportional to 981,735.98, 1,472,840.94 and 341,946.14
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Solution
The fourth proportional to 981,735.98, 1,472,840.94 and 341,946.14 is: 513,001.75
Step by Step Solution
- Step 1: Write the proportion equation
981,735.98 : 1,472,840.94 = 341,946.14 : x - Step 2: Convert to fraction form
981,735.98/1,472,840.94 = 341,946.14/x - Step 3: Cross multiply
981,735.98x = 1,472,840.94 × 341,946.14 - Step 4: Simplify right side
981,735.98x = 503,632,274,266.97 - Step 5: Solve for x
x = 503,632,274,266.97/981,735.98 - Step 6: Final answer
x = 513,001.75
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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.