Finding the Fourth Proportional to 1,941,765.18, 2,912,649.84 and 1,048,884.18
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Solution
The fourth proportional to 1,941,765.18, 2,912,649.84 and 1,048,884.18 is: 1,573,327.39
Step by Step Solution
- Step 1: Write the proportion equation
1,941,765.18 : 2,912,649.84 = 1,048,884.18 : x - Step 2: Convert to fraction form
1,941,765.18/2,912,649.84 = 1,048,884.18/x - Step 3: Cross multiply
1,941,765.18x = 2,912,649.84 × 1,048,884.18 - Step 4: Simplify right side
1,941,765.18x = 3,055,032,339,055.53 - Step 5: Solve for x
x = 3,055,032,339,055.53/1,941,765.18 - Step 6: Final answer
x = 1,573,327.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.