Finding the Fourth Proportional to 937,239.27, 1,405,567.99 and 338,122.36
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Solution
The fourth proportional to 937,239.27, 1,405,567.99 and 338,122.36 is: 507,078.59
Step by Step Solution
- Step 1: Write the proportion equation
937,239.27 : 1,405,567.99 = 338,122.36 : x - Step 2: Convert to fraction form
937,239.27/1,405,567.99 = 338,122.36/x - Step 3: Cross multiply
937,239.27x = 1,405,567.99 × 338,122.36 - Step 4: Simplify right side
937,239.27x = 475,253,965,919.26 - Step 5: Solve for x
x = 475,253,965,919.26/937,239.27 - Step 6: Final answer
x = 507,078.59
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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.