Finding the Fourth Proportional to 1,515,247.50, 2,272,202.37 and 567,953.91
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Solution
The fourth proportional to 1,515,247.50, 2,272,202.37 and 567,953.91 is: 851,680.15
Step by Step Solution
- Step 1: Write the proportion equation
1,515,247.50 : 2,272,202.37 = 567,953.91 : x - Step 2: Convert to fraction form
1,515,247.50/2,272,202.37 = 567,953.91/x - Step 3: Cross multiply
1,515,247.50x = 2,272,202.37 × 567,953.91 - Step 4: Simplify right side
1,515,247.50x = 1,290,506,220,352.77 - Step 5: Solve for x
x = 1,290,506,220,352.77/1,515,247.50 - Step 6: Final answer
x = 851,680.15
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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.