Finding the Fourth Proportional to 1,193,994.42, 1,647,673.62 and 650,125.80
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Solution
The fourth proportional to 1,193,994.42, 1,647,673.62 and 650,125.80 is: 897,152.54
Step by Step Solution
- Step 1: Write the proportion equation
1,193,994.42 : 1,647,673.62 = 650,125.80 : x - Step 2: Convert to fraction form
1,193,994.42/1,647,673.62 = 650,125.80/x - Step 3: Cross multiply
1,193,994.42x = 1,647,673.62 × 650,125.80 - Step 4: Simplify right side
1,193,994.42x = 1,071,195,130,341.40 - Step 5: Solve for x
x = 1,071,195,130,341.40/1,193,994.42 - Step 6: Final answer
x = 897,152.54
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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.