Finding the Fourth Proportional to 1,446,482.16, 1,996,193.93 and 801,863.91
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Solution
The fourth proportional to 1,446,482.16, 1,996,193.93 and 801,863.91 is: 1,106,599.11
Step by Step Solution
- Step 1: Write the proportion equation
1,446,482.16 : 1,996,193.93 = 801,863.91 : x - Step 2: Convert to fraction form
1,446,482.16/1,996,193.93 = 801,863.91/x - Step 3: Cross multiply
1,446,482.16x = 1,996,193.93 × 801,863.91 - Step 4: Simplify right side
1,446,482.16x = 1,600,675,865,818.75 - Step 5: Solve for x
x = 1,600,675,865,818.75/1,446,482.16 - Step 6: Final answer
x = 1,106,599.11
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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.