Finding the Fourth Proportional to 1,602,489.94, 2,211,558.93 and 914,176.96
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Solution
The fourth proportional to 1,602,489.94, 2,211,558.93 and 914,176.96 is: 1,261,634.27
Step by Step Solution
- Step 1: Write the proportion equation
1,602,489.94 : 2,211,558.93 = 914,176.96 : x - Step 2: Convert to fraction form
1,602,489.94/2,211,558.93 = 914,176.96/x - Step 3: Cross multiply
1,602,489.94x = 2,211,558.93 × 914,176.96 - Step 4: Simplify right side
1,602,489.94x = 2,021,756,219,488.25 - Step 5: Solve for x
x = 2,021,756,219,488.25/1,602,489.94 - Step 6: Final answer
x = 1,261,634.27
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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.