Finding the Fourth Proportional to 1,204,663.99, 1,806,097.21 and 724,779.33
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Solution
The fourth proportional to 1,204,663.99, 1,806,097.21 and 724,779.33 is: 1,086,628.26
Step by Step Solution
- Step 1: Write the proportion equation
1,204,663.99 : 1,806,097.21 = 724,779.33 : x - Step 2: Convert to fraction form
1,204,663.99/1,806,097.21 = 724,779.33/x - Step 3: Cross multiply
1,204,663.99x = 1,806,097.21 × 724,779.33 - Step 4: Simplify right side
1,204,663.99x = 1,309,021,936,509.69 - Step 5: Solve for x
x = 1,309,021,936,509.69/1,204,663.99 - Step 6: Final answer
x = 1,086,628.26
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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.