Finding the Fourth Proportional to 1,552,324.20, 2,328,486.84 and 698,398.56
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Solution
The fourth proportional to 1,552,324.20, 2,328,486.84 and 698,398.56 is: 1,047,598.08
Step by Step Solution
- Step 1: Write the proportion equation
1,552,324.20 : 2,328,486.84 = 698,398.56 : x - Step 2: Convert to fraction form
1,552,324.20/2,328,486.84 = 698,398.56/x - Step 3: Cross multiply
1,552,324.20x = 2,328,486.84 × 698,398.56 - Step 4: Simplify right side
1,552,324.20x = 1,626,211,856,034.95 - Step 5: Solve for x
x = 1,626,211,856,034.95/1,552,324.20 - Step 6: Final answer
x = 1,047,598.08
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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.