Finding the Fourth Proportional to 1,259,601.96, 1,738,124.82 and 708,259.08
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Solution
The fourth proportional to 1,259,601.96, 1,738,124.82 and 708,259.08 is: 977,326.75
Step by Step Solution
- Step 1: Write the proportion equation
1,259,601.96 : 1,738,124.82 = 708,259.08 : x - Step 2: Convert to fraction form
1,259,601.96/1,738,124.82 = 708,259.08/x - Step 3: Cross multiply
1,259,601.96x = 1,738,124.82 × 708,259.08 - Step 4: Simplify right side
1,259,601.96x = 1,231,042,685,938.37 - Step 5: Solve for x
x = 1,231,042,685,938.37/1,259,601.96 - Step 6: Final answer
x = 977,326.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.