Finding the Fourth Proportional to 937,072.62, 1,293,154.29 and 507,351.42
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Solution
The fourth proportional to 937,072.62, 1,293,154.29 and 507,351.42 is: 700,141.75
Step by Step Solution
- Step 1: Write the proportion equation
937,072.62 : 1,293,154.29 = 507,351.42 : x - Step 2: Convert to fraction form
937,072.62/1,293,154.29 = 507,351.42/x - Step 3: Cross multiply
937,072.62x = 1,293,154.29 × 507,351.42 - Step 4: Simplify right side
937,072.62x = 656,083,665,310.59 - Step 5: Solve for x
x = 656,083,665,310.59/937,072.62 - Step 6: Final answer
x = 700,141.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.