Finding the Fourth Proportional to 1,327,602.68, 1,832,381.76 and 844,073.36
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Solution
The fourth proportional to 1,327,602.68, 1,832,381.76 and 844,073.36 is: 1,165,005.65
Step by Step Solution
- Step 1: Write the proportion equation
1,327,602.68 : 1,832,381.76 = 844,073.36 : x - Step 2: Convert to fraction form
1,327,602.68/1,832,381.76 = 844,073.36/x - Step 3: Cross multiply
1,327,602.68x = 1,832,381.76 × 844,073.36 - Step 4: Simplify right side
1,327,602.68x = 1,546,664,628,965.91 - Step 5: Solve for x
x = 1,546,664,628,965.91/1,327,602.68 - Step 6: Final answer
x = 1,165,005.65
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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.