Finding the Fourth Proportional to 1,192,004.67, 1,788,006.99 and 350,556.42
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Solution
The fourth proportional to 1,192,004.67, 1,788,006.99 and 350,556.42 is: 525,834.63
Step by Step Solution
- Step 1: Write the proportion equation
1,192,004.67 : 1,788,006.99 = 350,556.42 : x - Step 2: Convert to fraction form
1,192,004.67/1,788,006.99 = 350,556.42/x - Step 3: Cross multiply
1,192,004.67x = 1,788,006.99 × 350,556.42 - Step 4: Simplify right side
1,192,004.67x = 626,797,337,368.99 - Step 5: Solve for x
x = 626,797,337,368.99/1,192,004.67 - Step 6: Final answer
x = 525,834.63
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1.5x scale
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.