Finding the Fourth Proportional to 864,203.36, 1,192,814.04 and 524,955.92
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Solution
The fourth proportional to 864,203.36, 1,192,814.04 and 524,955.92 is: 724,568.80
Step by Step Solution
- Step 1: Write the proportion equation
864,203.36 : 1,192,814.04 = 524,955.92 : x - Step 2: Convert to fraction form
864,203.36/1,192,814.04 = 524,955.92/x - Step 3: Cross multiply
864,203.36x = 1,192,814.04 × 524,955.92 - Step 4: Simplify right side
864,203.36x = 626,174,791,757.12 - Step 5: Solve for x
x = 626,174,791,757.12/864,203.36 - Step 6: Final answer
x = 724,568.80
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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.