Finding the Fourth Proportional to 906,791.02, 1,251,351.39 and 524,810.14
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Solution
The fourth proportional to 906,791.02, 1,251,351.39 and 524,810.14 is: 724,226.29
Step by Step Solution
- Step 1: Write the proportion equation
906,791.02 : 1,251,351.39 = 524,810.14 : x - Step 2: Convert to fraction form
906,791.02/1,251,351.39 = 524,810.14/x - Step 3: Cross multiply
906,791.02x = 1,251,351.39 × 524,810.14 - Step 4: Simplify right side
906,791.02x = 656,721,898,175.10 - Step 5: Solve for x
x = 656,721,898,175.10/906,791.02 - Step 6: Final answer
x = 724,226.29
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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.