Finding the Fourth Proportional to 1,556,798.63, 2,335,296.35 and 658,122.05
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Solution
The fourth proportional to 1,556,798.63, 2,335,296.35 and 658,122.05 is: 987,224.67
Step by Step Solution
- Step 1: Write the proportion equation
1,556,798.63 : 2,335,296.35 = 658,122.05 : x - Step 2: Convert to fraction form
1,556,798.63/2,335,296.35 = 658,122.05/x - Step 3: Cross multiply
1,556,798.63x = 2,335,296.35 × 658,122.05 - Step 4: Simplify right side
1,556,798.63x = 1,536,910,006,252.43 - Step 5: Solve for x
x = 1,536,910,006,252.43/1,556,798.63 - Step 6: Final answer
x = 987,224.67
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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.