Finding the Fourth Proportional to 1,062,972.76, 1,594,452.38 and 389,101
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Solution
The fourth proportional to 1,062,972.76, 1,594,452.38 and 389,101 is: 583,649.03
Step by Step Solution
- Step 1: Write the proportion equation
1,062,972.76 : 1,594,452.38 = 389,101 : x - Step 2: Convert to fraction form
1,062,972.76/1,594,452.38 = 389,101/x - Step 3: Cross multiply
1,062,972.76x = 1,594,452.38 × 389,101 - Step 4: Simplify right side
1,062,972.76x = 620,403,015,510.38 - Step 5: Solve for x
x = 620,403,015,510.38/1,062,972.76 - Step 6: Final answer
x = 583,649.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.