Finding the Fourth Proportional to 1,670,028.64, 2,304,394.58 and 934,944.80
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Solution
The fourth proportional to 1,670,028.64, 2,304,394.58 and 934,944.80 is: 1,290,086.69
Step by Step Solution
- Step 1: Write the proportion equation
1,670,028.64 : 2,304,394.58 = 934,944.80 : x - Step 2: Convert to fraction form
1,670,028.64/2,304,394.58 = 934,944.80/x - Step 3: Cross multiply
1,670,028.64x = 2,304,394.58 × 934,944.80 - Step 4: Simplify right side
1,670,028.64x = 2,154,481,720,534.57 - Step 5: Solve for x
x = 2,154,481,720,534.57/1,670,028.64 - Step 6: Final answer
x = 1,290,086.69
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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.