Finding the Fourth Proportional to 1,516,616.49, 2,270,509.90 and 795,247.62
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Solution
The fourth proportional to 1,516,616.49, 2,270,509.90 and 795,247.62 is: 1,190,556.47
Step by Step Solution
- Step 1: Write the proportion equation
1,516,616.49 : 2,270,509.90 = 795,247.62 : x - Step 2: Convert to fraction form
1,516,616.49/2,270,509.90 = 795,247.62/x - Step 3: Cross multiply
1,516,616.49x = 2,270,509.90 × 795,247.62 - Step 4: Simplify right side
1,516,616.49x = 1,805,617,583,766.94 - Step 5: Solve for x
x = 1,805,617,583,766.94/1,516,616.49 - Step 6: Final answer
x = 1,190,556.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.