Finding the Fourth Proportional to 937,130.36, 1,293,233.99 and 507,409.16
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Solution
The fourth proportional to 937,130.36, 1,293,233.99 and 507,409.16 is: 700,221.44
Step by Step Solution
- Step 1: Write the proportion equation
937,130.36 : 1,293,233.99 = 507,409.16 : x - Step 2: Convert to fraction form
937,130.36/1,293,233.99 = 507,409.16/x - Step 3: Cross multiply
937,130.36x = 1,293,233.99 × 507,409.16 - Step 4: Simplify right side
937,130.36x = 656,198,763,546.13 - Step 5: Solve for x
x = 656,198,763,546.13/937,130.36 - Step 6: Final answer
x = 700,221.44
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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.