Finding the Fourth Proportional to 1,002,809.94, 1,504,320.36 and 292,839.99
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Solution
The fourth proportional to 1,002,809.94, 1,504,320.36 and 292,839.99 is: 439,290.78
Step by Step Solution
- Step 1: Write the proportion equation
1,002,809.94 : 1,504,320.36 = 292,839.99 : x - Step 2: Convert to fraction form
1,002,809.94/1,504,320.36 = 292,839.99/x - Step 3: Cross multiply
1,002,809.94x = 1,504,320.36 × 292,839.99 - Step 4: Simplify right side
1,002,809.94x = 440,525,159,179.20 - Step 5: Solve for x
x = 440,525,159,179.20/1,002,809.94 - Step 6: Final answer
x = 439,290.78
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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.