Finding the Fourth Proportional to 1,308,344.52, 1,805,566.62 and 735,382.92
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Solution
The fourth proportional to 1,308,344.52, 1,805,566.62 and 735,382.92 is: 1,014,857.20
Step by Step Solution
- Step 1: Write the proportion equation
1,308,344.52 : 1,805,566.62 = 735,382.92 : x - Step 2: Convert to fraction form
1,308,344.52/1,805,566.62 = 735,382.92/x - Step 3: Cross multiply
1,308,344.52x = 1,805,566.62 × 735,382.92 - Step 4: Simplify right side
1,308,344.52x = 1,327,782,853,270.13 - Step 5: Solve for x
x = 1,327,782,853,270.13/1,308,344.52 - Step 6: Final answer
x = 1,014,857.20
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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.