Finding the Fourth Proportional to 1,449,566.79, 2,000,494.71 and 804,986.88
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Solution
The fourth proportional to 1,449,566.79, 2,000,494.71 and 804,986.88 is: 1,110,933.28
Step by Step Solution
- Step 1: Write the proportion equation
1,449,566.79 : 2,000,494.71 = 804,986.88 : x - Step 2: Convert to fraction form
1,449,566.79/2,000,494.71 = 804,986.88/x - Step 3: Cross multiply
1,449,566.79x = 2,000,494.71 × 804,986.88 - Step 4: Simplify right side
1,449,566.79x = 1,610,371,995,059.40 - Step 5: Solve for x
x = 1,610,371,995,059.40/1,449,566.79 - Step 6: Final answer
x = 1,110,933.28
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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.