Finding the Fourth Proportional to 1,014,614.73, 1,400,165.28 and 573,040.95
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Solution
The fourth proportional to 1,014,614.73, 1,400,165.28 and 573,040.95 is: 790,794.79
Step by Step Solution
- Step 1: Write the proportion equation
1,014,614.73 : 1,400,165.28 = 573,040.95 : x - Step 2: Convert to fraction form
1,014,614.73/1,400,165.28 = 573,040.95/x - Step 3: Cross multiply
1,014,614.73x = 1,400,165.28 × 573,040.95 - Step 4: Simplify right side
1,014,614.73x = 802,352,042,208.22 - Step 5: Solve for x
x = 802,352,042,208.22/1,014,614.73 - Step 6: Final answer
x = 790,794.79
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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.