Finding the Fourth Proportional to 1,256,141.84, 1,733,926.68 and 746,843
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Solution
The fourth proportional to 1,256,141.84, 1,733,926.68 and 746,843 is: 1,030,911.45
Step by Step Solution
- Step 1: Write the proportion equation
1,256,141.84 : 1,733,926.68 = 746,843 : x - Step 2: Convert to fraction form
1,256,141.84/1,733,926.68 = 746,843/x - Step 3: Cross multiply
1,256,141.84x = 1,733,926.68 × 746,843 - Step 4: Simplify right side
1,256,141.84x = 1,294,971,003,471.24 - Step 5: Solve for x
x = 1,294,971,003,471.24/1,256,141.84 - Step 6: Final answer
x = 1,030,911.45
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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.